Discuss
menu
search
person
Login
Register
search
edit
Ask a Question
Discuss
All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Users
Ask a Question
What is vertical sag?
Speak Question
asked
Mar 11, 2018
by
anonymous
What is vertical sag?
vertical
sag
thumb_up_alt
0
like
thumb_down_alt
0
dislike
54
views
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
0
Answers
← Prev Question
Next Question →
Related questions
asked
Mar 10, 2018
by
anonymous
What is sag in power system?
What is sag in power system?
Last answer:
Sag is a catenary curve in between two points of supporters.and also we can say the lowest point of the conductor in between the two points of supporters.
sag
power
system
thumb_up_alt
0
like
thumb_down_alt
0
dislike
142
views
2
answers
asked
May 8, 2018
by
anonymous
The sag of a transmission line is least affected by
The sag of a transmission line is least affected by (A) Self weight of the conductor. (B) Temperature of the surrounding air. (C) Current through the conductor. (D) Ice deposited on the conductor.
Last answer:
The sag of a transmission line is least affected by Current through the conductor.
sag
transmission
line
thumb_up_alt
0
like
thumb_down_alt
0
dislike
102
views
1
answer
asked
May 8, 2018
by
anonymous
For a 66 kV line having span of 200 meters between towers the approximate sag will be 2 m. If the span is
For a 66 kV line having span of 200 meters between towers the approximate sag will be 2 m. If the span is double the sag will be: (A) 1 m (B) 2 m (C) 4m (D) 8m
Last answer:
For a 66 kV line having span of 200 meters between towers the approximate sag will be 2 m. If the span is double the sag will be: 8m
towers
approximate
sag
thumb_up_alt
0
like
thumb_down_alt
0
dislike
932
views
1
answer
asked
Apr 28, 2018
by
anonymous
The vertical deflection of an electron beam on the screen of a CRO is measured to be 8 mm. Now, the
The vertical deflection of an electron beam on the screen of a CRO is measured to be 8 mm. Now, the potential difference between the Y-plates is doubled, and simultaneously the pre-accelerating anode voltage is reduced to half of its previous value. Then, the vertical deflection of the beam on the screen would become (A) 64 mm (B) 32 mm (C) 8 mm (D) 1 mm
Last answer:
The vertical deflection of an electron beam on the screen of a CRO is measured to be 8 mm. Now, the potential difference between the Y-plates is doubled, and simultaneously the pre-accelerating ... of its previous value. Then, the vertical deflection of the beam on the screen would become 32 mm
vertical
deflection
electron
beam
screen
cro
thumb_up_alt
0
like
thumb_down_alt
0
dislike
85
views
1
answer
asked
Apr 26, 2018
by
anonymous
lf the wire which is vertical to this page has electron flow downwards the conductor will have
lf the wire which is vertical to this page has electron flow downwards the conductor will have
Last answer:
lf the wire which is vertical to this page has electron flow downwards the conductor will have a counter-clockwise field in the plane of the paper
wire
vertical
page
electron
flow
downwards
conductor
thumb_up_alt
0
like
thumb_down_alt
0
dislike
144
views
1
answer
asked
Sep 2, 2019
by
anonymous
vertical and horizontal resolution in brief.
vertical and horizontal resolution in brief.
Last answer:
Resolution: The scanning and reproduction of the finest details of the picture is known as resolution of TV system. Vertical Resolution: The ability of the scanning system to resolve picture details in vertical ... (N) that get scanned in one horizontal line are N = Na * Aspect Ratio *K
vertical
horizontal
resolution
thumb_up_alt
0
like
thumb_down_alt
0
dislike
60
views
1
answer
asked
Aug 21, 2019
by
anonymous
vertical deflection system and explain its operation.
vertical deflection system and explain its operation.
Last answer:
The main function of the vertical deflection system , is to provide an amplified signal of proper level to derive the vertical deflection plates without any distortion. For amplification of the ... suppression, reduced nonlinear effects because none of the plates are at ground potential.
vertical
deflection
system
thumb_up_alt
0
like
thumb_down_alt
0
dislike
133
views
1
answer
asked
Jul 24, 2019
by
anonymous
Give the four advantages of vertical axis wind mills.
Last answer:
Advantages of vertical axis wind mills: 1. Simple blade design 2. Low cost of fabrication. 3. No yaw controller required. 4. Easy maintenance because ground mounted generator and gear box.
vertical
axis
wind
mills
thumb_up_alt
0
like
thumb_down_alt
0
dislike
49
views
1
answer
asked
Mar 22, 2018
by
anonymous
On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be?
On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be?
Last answer:
On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be zero at its upper end.
ladder
resting
ground
leaning
smooth
vertical
force
friction
thumb_up_alt
0
like
thumb_down_alt
0
dislike
92
views
1
answer
asked
Mar 22, 2018
by
anonymous
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be?
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be?
Last answer:
On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be upwards at its upper end.
ladder
resting
smooth
ground
vertical
force
friction
thumb_up_alt
0
like
thumb_down_alt
0
dislike
126
views
1
answer
asked
Mar 22, 2018
by
anonymous
A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if?
A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if?
Last answer:
A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if the floor and wall both are smooth surfaces.
heavy
ladder
resting
floor
vertical
equilibrium
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2.6k
views
1
answer
asked
Mar 27, 2018
by
anonymous
What is the sag for a span of 400m, if the ultimate tensile strength...
What is the sag for a span of 400m, if the ultimate tensile strength of conductor is 6000 kgf, and the weight of conductor is 550 kgf/km? Factor of safety is 2.
Last answer:
3.6 m is the sag for a span of 400m, if the ultimate tensile strength of conductor is 6000 kgf, and the weight of conductor is 550 kgf/km? Factor of safety is 2.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
113
views
1
answer
asked
Mar 11, 2018
by
anonymous
What is locomotive force?
What is locomotive force?
locomotive
force
thumb_up_alt
0
like
thumb_down_alt
0
dislike
50
views
0
answers
asked
Mar 11, 2018
by
anonymous
What is the main purpose of electroplating?
What is the main purpose of electroplating?
Last answer:
Protecting reactive metals from corrosion.
main
purpose
electroplating
thumb_up_alt
1
like
thumb_down_alt
1
dislike
93
views
1
answer
asked
Mar 11, 2018
by
anonymous
What is a conveyor motor?
What is a conveyor motor?
Last answer:
Motors used to run conveyor belts.
conveyor
motor
thumb_up_alt
0
like
thumb_down_alt
0
dislike
45
views
1
answer
asked
Mar 11, 2018
by
anonymous
What is the traction system?
What is the traction system?
traction
system
thumb_up_alt
0
like
thumb_down_alt
0
dislike
97
views
0
answers
asked
Mar 11, 2018
by
anonymous
What is undercut defect in welding?
What is undercut defect in welding?
undercut
defect
welding
thumb_up_alt
0
like
thumb_down_alt
0
dislike
47
views
0
answers
asked
Mar 11, 2018
by
anonymous
What is the difference between an insulator and a dielectric?
What is the difference between an insulator and a dielectric?
Last answer:
Dielectric is the another name for insulator.
difference
between
insulator
dielectric
thumb_up_alt
0
like
thumb_down_alt
0
dislike
93
views
1
answer
asked
Mar 11, 2018
by
anonymous
What is meant by resistance heating?
What is meant by resistance heating?
resistance
heating
thumb_up_alt
0
like
thumb_down_alt
0
dislike
58
views
0
answers
asked
Mar 11, 2018
by
anonymous
What is meant by dielectric heating?
What is meant by dielectric heating?
dielectric
heating
thumb_up_alt
0
like
thumb_down_alt
0
dislike
68
views
0
answers
asked
Mar 11, 2018
by
anonymous
What are the applications of electroplating?
What are the applications of electroplating?
applications
electroplating
thumb_up_alt
0
like
thumb_down_alt
0
dislike
372
views
0
answers
asked
Mar 11, 2018
by
anonymous
What are the industrial application of electrolysis?
What are the industrial application of electrolysis?
industrial
application
electrolysis
thumb_up_alt
0
like
thumb_down_alt
0
dislike
78
views
0
answers
asked
Mar 11, 2018
by
anonymous
What are the different types of welding?
What are the different types of welding?
different
types
welding
thumb_up_alt
0
like
thumb_down_alt
0
dislike
57
views
0
answers
asked
Mar 11, 2018
by
anonymous
What are the four basic welding positions?
What are the four basic welding positions?
four
basic
welding
positions
thumb_up_alt
0
like
thumb_down_alt
0
dislike
47
views
0
answers
asked
5 days
ago
by
anonymous
A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect? (1) Near the bottom (2) In the middle of the bottom (3) Near the neck (4) Bubbles remain distributed uniformly
A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect? (1) Near the bottom (2) In the middle of the bottom (3) Near the neck (4) Bubbles remain distributed uniformly
Last answer:
Near the neck
physics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
3
views
1
answer
asked
6 days
ago
by
anonymous
When a pail of water is swung in a vertical circle, the water does not fall out at the top of the loop when the speed is (1) below a certain minimum value irrespective of amount of water in the pail (2) above a certain minimum value irrespective of amount of water in the pail (3) above a certain minimum value depending on amount of water in the pail (4) below a certain minimum value depending on amount of water in the pail
When a pail of water is swung in a vertical circle, the water does not fall out at the top of the loop when the speed is (1) below a certain minimum value irrespective of amount of water in the pail (2) above a certain minimum value irrespective of amount of water in the pail (3) above a certain minimum value depending on amount of water in the pail (4) below a certain minimum value depending on amount of water in the pail
Last answer:
above a certain minimum value irrespective of amount of water in the pail
physics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
1
view
1
answer
asked
6 days
ago
by
anonymous
The cause for the Tsunami, as deduced by the seismologists, is (1) gravitational pull of the moon (2) low pressure trough in the ocean (3) deformation of sea floor and vertical displacement of water (4) sudden change in the monsoon wind
The cause for the Tsunami, as deduced by the seismologists, is (1) gravitational pull of the moon (2) low pressure trough in the ocean (3) deformation of sea floor and vertical displacement of water (4) sudden change in the monsoon wind
Last answer:
deformation of sea floor and vertical displacement of water
physics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
4
views
1
answer
asked
Jan 17
by
anonymous
Total fixed cost curve is (1) Vertical (2) Horizontal (3) Positively Sloping (4) Negatively sloping
Total fixed cost curve is (1) Vertical (2) Horizontal (3) Positively Sloping (4) Negatively sloping
Last answer:
Horizontal
economics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
3
views
1
answer
asked
Jan 14
by
anonymous
The vertical movement of air is termed as (1) wind (2) air current (3) air turbulence (4) air mobility
The vertical movement of air is termed as (1) wind (2) air current (3) air turbulence (4) air mobility
Last answer:
air current
physical-geography
thumb_up_alt
0
like
thumb_down_alt
0
dislike
4
views
1
answer
asked
4 days
ago
by
anonymous
During the motion of a projectile fired from the earth surface, _______ (1) its kinetic energy remains constant (2) its momentum remains constant (3) vertical component of its velocity remains constant (4) horizontal component of its velocity remains constant
During the motion of a projectile fired from the earth surface, _______ (1) its kinetic energy remains constant (2) its momentum remains constant (3) vertical component of its velocity remains constant (4) horizontal component of its velocity remains constant
Last answer:
horizontal component of its velocity remains constant
physics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
2
views
1
answer
asked
4 days
ago
by
anonymous
To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor (1) should be made of a good conductor but can be of any shape (2) should be in the form of a vertical rod (3) can be of any shape (4) should be made of a good conductor like copper with sharp-pointed edges
To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor (1) should be made of a good conductor but can be of any shape (2) should be in the form of a vertical rod (3) can be of any shape (4) should be made of a good conductor like copper with sharp-pointed edges
Last answer:
should be made of a good conductor like copper with sharp-pointed edges
physics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
6
views
1
answer
asked
6 days
ago
by
anonymous
An aircraft can perform aerobatic manoeuvres in a vertical loop because of (1) gravity (2) centripetal force (3) weight (4) centrifugal force
An aircraft can perform aerobatic manoeuvres in a vertical loop because of (1) gravity (2) centripetal force (3) weight (4) centrifugal force
Last answer:
gravity
physics
thumb_up_alt
0
like
thumb_down_alt
0
dislike
9
views
1
answer
asked
Jan 16
by
anonymous
Which of the following will never get the vertical rays of the sun ? (1) Mumbai (2) Chennai (3) Thiruvanthapuram (4) Srinagar
Which of the following will never get the vertical rays of the sun ? (1) Mumbai (2) Chennai (3) Thiruvanthapuram (4) Srinagar
Last answer:
Srinagar
geography-of-india
thumb_up_alt
0
like
thumb_down_alt
0
dislike
4
views
1
answer
asked
Jan 12
by
anonymous
Sketch Block diagram of vertical deflection system used in CRO.
Sketch Block diagram of vertical deflection system used in CRO.
Last answer:
Block diagram of vertical deflection system used in CRO
electronic-measurement-and-instrumentation
thumb_up_alt
0
like
thumb_down_alt
0
dislike
3
views
1
answer
asked
Jan 8
by
anonymous
Explain horizontal and vertical communication.
Explain horizontal and vertical communication.
Last answer:
Horizontal communication Fig: Horizontal Communication in OSI Model. 1) The horizontal communication is the logical connection between the layers, there is no direct communication ... communication, it becomes protocol at each layer simultaneously. Fig:Vertical communication
computer
network
thumb_up_alt
0
like
thumb_down_alt
0
dislike
6
views
1
answer
asked
Dec 18, 2020
by
anonymous
Differentiate between horizontal axis and vertical axis wind turbine.
Differentiate between horizontal axis and vertical axis wind turbine.
Last answer:
Differentiate between horizontal axis and vertical axis wind turbine.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
10
views
1
answer
asked
Dec 3, 2020
by
anonymous
Explain with neat sketch variation of pressure in horizontal and vertical direction in static liquid.
Explain with neat sketch variation of pressure in horizontal and vertical direction in static liquid.
Last answer:
a) Pressure diagram for horizontal surface b)Pressure diagram for vertical surface
thumb_up_alt
0
like
thumb_down_alt
0
dislike
22
views
1
answer
asked
Dec 2, 2020
by
anonymous
Explain the rebound hammer test procedure and show the relationship between compressive strength and rebound number with hammer horizontal and vertical on dry and wet surface of concrete.
Explain the rebound hammer test procedure and show the relationship between compressive strength and rebound number with hammer horizontal and vertical on dry and wet surface of concrete.
Last answer:
Rebound Hammer Test: i. Initially the plunger of rebound hammer is Kept touching to the target concrete surface ii. Then the tubular casing of hammer is pushed towards concrete, so that the spring gets ... of concrete will be less, But if it is more, then concrete possess sufficient strength.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
12
views
1
answer
asked
Jul 9, 2020
by
anonymous
Define following with respect to television: (i) Aspect ratio (ii) Vertical & Horizontal Resolution (iii) Interlace scanning (iv) Image continuity
Define following with respect to television: (i) Aspect ratio (ii) Vertical & Horizontal Resolution (iii) Interlace scanning (iv) Image continuity
Last answer:
(i) Aspect ratio: The aspect ratio of an image describes the proportional relationship between its width and its height. The frame adopted in all television systems is rectangular with width/height ratio ... (mix) the changing levels of brightness in the scene. This is called as Image Continuity.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
28
views
1
answer
asked
Jun 7, 2020
by
anonymous
List any two advantages of vertical axis WPPs.
List any two advantages of vertical axis WPPs.
Last answer:
Advantages of Vertical Axis WPPs: They can produce electricity in any wind direction. Low production cost as compared to horizontal axis wind turbine. Easy construction. Low maintenance ... weather conditions. Variable speed operation. Yaw and pitch control mechanism are not needed.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
21
views
1
answer
asked
Sep 2, 2019
by
anonymous
why equalizing pulses are needed. Draw the vertical synchronizing pulse structure.
why equalizing pulses are needed. Draw the vertical synchronizing pulse structure.
Last answer:
The ½ line difference just prior to the start of serrated vertical pulse does not affect the horizontal deflection synchronization but it does affect the vertical synchronization and the interlaced scanning. The ... the vertical sync pulse to occur at the correct time after every field.
equalizing
pulses
thumb_up_alt
0
like
thumb_down_alt
0
dislike
251
views
2
answers
asked
Oct 13, 2018
by
anonymous
Explain with neat diagram construction and working of Ajax Wyatt vertical core induction furnace.
Explain with neat diagram construction and working of Ajax Wyatt vertical core induction furnace.
Last answer:
Neat sketch of Ajax Wyatt' vertical core furnace: Construction of Ajax Wyatt' vertical core furnace: Vertical core type induction heating furnace is nothing but transformer. It consists of ... is utilized to melt the charge. Where, R = Resistance of charge & I secondary current.
thumb_up_alt
0
like
thumb_down_alt
0
dislike
7.1k
views
1
answer
asked
Apr 10, 2018
by
anonymous
Horizontal axis and vertical axis are the types of
Horizontal axis and vertical axis are the types of (a) Nuclear Reactor (b) Wind Mills (c) Bio Gas Reactor (d) Solar Cell
Last answer:
Horizontal axis and vertical axis are the types of Wind Mills
thumb_up_alt
0
like
thumb_down_alt
0
dislike
78
views
1
answer
asked
Apr 5, 2018
by
anonymous
A Lissajous pattern on an oscilloscope has 5 horizontal tangencies and 2 vertical tangencies. The frequency of...
A Lissajous pattern on an oscilloscope has 5 horizontal tangencies and 2 vertical tangencies. The frequency of the horizontal input is 1000 Hz. What is the frequency of the vertical input? (A) 400 Hz (B) 5000 Hz (C) 4000 Hz (D) 2500 Hz
thumb_up_alt
0
like
thumb_down_alt
0
dislike
304
views
0
answers
asked
Jun 4, 2018
by
anonymous
lumen / watt is the unit of:
lumen / watt is the unit of: A) light flux B) luminous intensity C) brightness D) luminous efficiency
Last answer:
lumen / watt is the unit of: luminous efficiency
thumb_up_alt
0
like
thumb_down_alt
0
dislike
63
views
1
answer
asked
Jun 4, 2018
by
anonymous
Which braking system on the locomotives is the costliest among the following?
Which braking system on the locomotives is the costliest among the following? A) Vacuum braking on diesel locomotives B) Vacuum braking on steam locomotives C) Regenerative braking on electric locomotives D) All braking systems are equally costly
Last answer:
Which braking system on the locomotives is the costliest among the following? A) Vacuum braking on diesel locomotives B) Vacuum braking on steam locomotives C) Regenerative braking on electric locomotives D) All braking systems are equally costly
thumb_up_alt
0
like
thumb_down_alt
0
dislike
61
views
1
answer
asked
May 25, 2018
by
anonymous
In practice generative breaking is used when
In practice generative breaking is used when (a) quick motor reversal is desired. (b) load has overhauling characteristic (c) controlling elevators, rolling mills etc. (d) none of these
Last answer:
Controlling elevator , rolling mill because to stop motor some backward force required
thumb_up_alt
0
like
thumb_down_alt
0
dislike
69
views
1
answer
asked
May 22, 2018
by
anonymous
Power-factor of industrial arc and induction furnace is:
Power-factor of industrial arc and induction furnace is:
Last answer:
Power-factor of industrial arc and induction furnace is: very low lagging
thumb_up_alt
0
like
thumb_down_alt
0
dislike
248
views
1
answer
asked
May 20, 2018
by
anonymous
For induction heating, which of the following is abnormally high?
For induction heating, which of the following is abnormally high? A)Voltage B) Current C) Frequency D) Phase angle
Last answer:
For induction heating, which of the following is abnormally high? A)Voltage B) Current C) Frequency D) Phase angle
thumb_up_alt
0
like
thumb_down_alt
0
dislike
181
views
1
answer
asked
May 20, 2018
by
anonymous
Dielectric heating is used for heating
Dielectric heating is used for heating A) Wood B)Aluminium C) Magnetic steel D) Copper
Last answer:
Dielectric heating is used for heating Wood
thumb_up_alt
0
like
thumb_down_alt
0
dislike
64
views
1
answer
Install Now
...