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What are the four basic welding positions?
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asked
Mar 11, 2018
by
anonymous
What are the four basic welding positions?
four
basic
welding
positions
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asked
Mar 2, 2018
by
anonymous
Describe the basic SHA operation with the help of its four mode specifications.
Describe the basic SHA operation with the help of its four mode specifications.
Last answer:
Sample-and-hold amplifier (SHA) is a unity gain amplifier with a mode control switch where the input of the amplifier is connected to a time-varying signal. A trigger pulse at the mode control switch ... but other forms, such as optical and mechanical forms, are possible. Also denoted S/H.
describe
basic
sha
operation
four
mode
specifications
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Mar 11, 2018
by
anonymous
What are the different types of welding?
What are the different types of welding?
different
types
welding
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Mar 11, 2018
by
anonymous
What is undercut defect in welding?
What is undercut defect in welding?
undercut
defect
welding
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Apr 30, 2018
by
anonymous
Identify the correct combination of respective Electric arc welding and Electric resistance welding methods :
Identify the correct combination of respective Electric arc welding and Electric resistance welding methods : (A) Butt welding and Seam welding (B) Hydrogen shielding and Projection welding (C) Seam welding and Coated electrode welding (D) Coated electrode welding and Hydrogen shielding
Last answer:
Identify the correct combination of respective Electric arc welding and Electric resistance welding methods : (A) Butt welding and Seam welding (B) Hydrogen shielding and Projection welding ... Seam welding and Coated electrode welding (D) Coated electrode welding and Hydrogen shielding
electric
arc
welding
resistance
methods
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Apr 29, 2018
by
anonymous
The electrode rod used for welding uses a coating on it
The electrode rod used for welding uses a coating on it
Last answer:
The electrode rod used for welding uses a coating on it to give a vapour to serve as a shielding gas to protect the weld area from atmospheric contamination and to provide slag to protect the welded area
electrode
rod
used
welding
uses
coating
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asked
Apr 29, 2018
by
anonymous
The supply for arc welding is :
The supply for arc welding is :
Last answer:
The supply for arc welding is : Low voltage, high current ac or dc voltage
supply
arc
welding
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asked
Apr 30, 2018
by
anonymous
For arc welding current range is usually
For arc welding current range is usually (1) 10 to 15 A (2) 30 to 40 A (3) 50 to 100 A (4) 100 to 350 A
Last answer:
For arc welding current range is usually 100 to 350 A
arc
welding
current
range
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asked
Apr 30, 2018
by
anonymous
Spot welding is used for
Spot welding is used for (1) Thin metal (3) Castings only (2) Rough and irregular surface (4) Thick sections
Last answer:
Spot welding is used for Thin metal
spot
welding
used
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Jan 2
by
anonymous
State the four advantages of MIG welding.
State the four advantages of MIG welding.
Last answer:
Four advantages of MIG welding: 1. High quality welds can be produced much faster. 2. Flux is not used there is no chance for the entrapment of slag in the weld metal resulting in high quality ... of metals and alloys. 5. Least expensive and highly economic. 6. Little or no post welds cleaning.
advantages
mig
welding
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Aug 2, 2019
by
anonymous
What are the basic requirements of locating wind power plant ?
What are the basic requirements of locating wind power plant ?
Last answer:
The basic requirements of locating wind power plant: 1) The site should be selected where winds are strong i.e. where pressure of wind is high and there is continuity. 2) Wind pressure ... the turbine which can affect the system's overall performance. 10)Possibility to connect to power grid.
basic
requirements
locating
wind
power
plant
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asked
Mar 11, 2018
by
anonymous
What are the basic laws of physics?
What are the basic laws of physics?
basic
laws
physics
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Mar 15, 2018
by
anonymous
What is the basic use of capacitor?
What is the basic use of capacitor?
basic
use
capacitor
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Mar 15, 2018
by
anonymous
What is the basic function of a capacitor?
What is the basic function of a capacitor?
basic
function
capacitor
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Mar 10, 2018
by
anonymous
What is basic insulation level?
What is basic insulation level?
basic
insulation
level
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Nov 30, 2017
by
anonymous
what is the difference between four point starter and three point starter?
what is the difference between four point starter and three point starter?
Last answer:
The only difference is in the NO VOLT COIL connection in the starter, in three point starter NVC is connected to the field whereas in four point starter it is connected separately. The advantage of using ... (for above rated speed) and lead to DEENERGISE the NVC leading to turning off of the motor.
four
point
starter
three
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May 7, 2020
by
anonymous
State the applications of TIG welding.
State the applications of TIG welding.
Last answer:
The applications of TIG welding are as follows: 1. Mostly used to weld aluminum and aluminum alloys. 2. It is used to weld stainless steel, carbon base alloy, copper base alloy, nickel base alloy etc. 3. It is used to welding dissimilar metals. 4. It is mostly used in aerospace industries.
state
the
applications
of
tig
welding
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asked
Jul 30, 2019
by
anonymous
Describe with a neat diagram, the process of any one type of electric welding.
Describe with a neat diagram, the process of any one type of electric welding.
Last answer:
Methods of electric welding : 1. Resistance welding i Butt welding ii Spot welding iii Seam welding iv Projection welding 2. Arc Welding i Carbon arc welding ii ... as copper, iron etc. The electric arc effectively concentrate heat on the surfaces it is desired to join.
electric
welding
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Jan 3
by
anonymous
Explain with sketch electron beam welding.
Explain with sketch electron beam welding.
Last answer:
Electron Beam Welding Process In EBW process, the heat is generated when the electron beam impinges on work piece. As the high velocity electron beam strikes the surfaces to be welded, their kinetic ... material that is directly in the path is melted which when solidifies form the joint.
electron
beam
welding
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1
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asked
May 22, 2020
by
anonymous
List two special feature of welding transformer.
List two special feature of welding transformer.
Last answer:
Special features of welding transformer: i) It is a step down transformer that reduces the source voltage to a voltage desired according to the demands of the welding process. ii) Having large primary turns and less ... V ii) Secondary voltage - 40 to 60 V iii) Secondary current - 200 to 600 A
special
feature
welding
transformer
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asked
May 7, 2020
by
anonymous
Welding Defects
Welding Defects
Last answer:
Welding Defects Welding defects Explanation and causes 1. Cracks Cracks occur when localized stresses exceed the ultimate tensile strength of material. These stresses are developed due to shrinkage ... Too fast a travel, Bad welding technique, Too great a heat build-up.
welding
defects
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asked
Oct 12, 2018
by
anonymous
Compare between Resistance welding and Arc welding on any six points.
Compare between Resistance welding and Arc welding on any six points.
Last answer:
Sr.No Parameters Resistance Welding Arc Welding 1 Type of welding Plastic/Pressure/Non-fusion welding Fusion/Non pressure welding 2 Principle of heat developed Heat ... It is suitable for mass production It is suitable for heavy job, maintenance and repair work
compare
resistance
welding
arc
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asked
Mar 20, 2018
by
anonymous
Welding generator will have?
Last answer:
Welding generator will have lap winding.
welding
generator
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1
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asked
Mar 20, 2018
by
anonymous
In a circuit breaker the basic problem is to?
Last answer:
In a circuit breaker the basic problem is to transmit large power.
circuit
breaker
basic
problem
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103
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1
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asked
Mar 2, 2018
by
anonymous
Explain the basic operation of an oscilloscope with necessary diagram for each section in detail.
Explain the basic operation of an oscilloscope with necessary diagram for each section in detail.
basic
operation
oscilloscope
diagram
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109
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0
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asked
Apr 5, 2020
by
anonymous
Basic Circuit Elements Symbols
Basic Circuit Elements Symbols
Last answer:
Basic Circuit Elements Symbols
basic
circuit
elements
symbols
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1
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asked
Feb 21, 2020
by
anonymous
Numbers Basic Math Review
numbers
basic
math
review
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33
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0
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asked
Aug 15, 2019
by
anonymous
Basic Circuit Elements
Basic Circuit Elements
Last answer:
Resistance ,current,voltage
basic
circuit
elements
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2
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asked
Aug 8, 2019
by
anonymous
Basic idea of generation
Basic idea of generation
Last answer:
Prior to the discovery of Faraday's Laws of electromagnetic discussion, electrical power was available from batteries with limited voltage and current levels. Although complicated in construction, D ... Therefore, area specific generating stations along with its distribution networks had to be used.
basic
idea
generation
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1
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asked
Jun 29, 2019
by
anonymous
Electrical quantities (symbol and basic unit)
Electrical quantities (symbol and basic unit)
Last answer:
Electrical quantities (symbol and basic unit)
electrical
quantities
symbol
and
basic
unit
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65
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1
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asked
May 16, 2019
by
anonymous
Basic SI units
Basic SI units
Last answer:
Basic SI units
basic
si
units
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58
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1
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asked
Aug 28, 2018
by
anonymous
Basic electrical and electronics engineering practicals for diploma 22310 MSBTE
1.Determine the permeability of magnetic material by plotting its BH curve 2. Measure voltage, current and power in 1-phase circuit with resistive load. 3. Measure voltage, current and power in R-L series circuit. 4.Determine the transformation ratio (K) of 1-phase transformer. 5.Connect single phase transformer and measure input and output quantities. 6.Make Star and Delta connection in induction motor starters and measure the line and phase values.
Last answer:
Practical no. 6 Aim: Make Star and Delta connection in induction motor starters and measure the line and phase values. Apparatus required: voltmeter, ammeter, induction motor Circuit diagram ... Result: Hence we have measured the line and phase value of star and delta connection.
basic
electrical
electronics
engineering
practicals
diploma
22310
msbte
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6
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Nov 14, 2017
by
anonymous
basic gate drive circuit of GTO
basic gate drive circuit of GTO
Last answer:
basic gate drive circuit of GTO
basic
gate
drive
circuit
gto
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858
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1
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asked
May 7, 2020
by
anonymous
State any Four lE Rules regarding electric safety.
State any Four lE Rules regarding electric safety.
Last answer:
lE Rules regarding electric safety: 1. IE Rule 3 : Authorization 2. IE Rule 29 : Construction and maintenance of electrical supply line and apparatus 3. IE Rule 30: Service line and apparatus on ... 26. IE Rule 60: Test for resistance of insulation 27. IE Rule 61: Connection with earth
state
any
four
le
rules
regarding
electric
safety
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asked
May 7, 2020
by
anonymous
Explain any four properties of Moulding sand.
Explain any four properties of Moulding sand.
Last answer:
1. Porosity: Molten metal always contain a certain amount of dissolved gases, which are evolved when the metal freezes the molten metal coming in contact with the moist sand , generates steam or ... to the casting. Refractoriness is measured by the sinter point of the sand rather than its melting
explain
any
four
properties
of
moulding
sand
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1
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asked
May 7, 2020
by
anonymous
List any four casting defects.
List any four casting defects.
Last answer:
The various types of casting defects are as follows: 1. Gas Porosity: Blowholes, open holes, pinholes. 2. Shrinkage defects: shrinkage cavity. 3. Mold material defects: Cut and washes, ... Pouring metal defects: Cold shut, misrun, slag inclusion. Metallurgical defects: Hot tears, hot spot.
list
any
four
casting
defects
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1
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asked
May 7, 2020
by
anonymous
List any four materials used for pattern making
List any four materials used for pattern making
Last answer:
The various types of materials used are as follows: 1. Wood 2. Metal. 3. Plastic. 4. Plaster. 5. Wax.
list
any
four
materials
used
for
pattern
making
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50
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1
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asked
May 7, 2020
by
anonymous
List any four accessories used on lathe.
List any four accessories used on lathe.
Last answer:
The various accessories used in lathe are as follows. 1) Lathe centers 2) Carriers or driving dog 3) catch plates 4) Chucks 5) Face plates 6) Angle plates 7) Mandrels 8) Rests
list
any
four
accessories
used
on
lathe
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45
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1
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asked
Sep 5, 2018
by
anonymous
State any four advantages of LC filter.
State any four advantages of LC filter.
Last answer:
1. The choke input (LC) filter has a high output D.C voltage. 2. It has no loading effect on the rectifier and power transformer. 3. The diode does not have to carry surge currents. ... effect on the rectifier and power transformer. 7. It has better voltage regulation than that of π filter.
four
advantages
lc
filter
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282
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1
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asked
Apr 30, 2018
by
anonymous
A four -quadrant operation requires two full converters connected in
A four -quadrant operation requires two full converters connected in (1) Series (3) Back to back (2) Parallel (4) Series Cascade
Last answer:
A four-quadrant operation requires two full converters connected in Parallel
four
quadrant
operation
full
converters
connected
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476
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1
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asked
Aug 9, 2017
by
anonymous
Four Quadrant Operation Of DC Motor
Four Quadrant Operation Of DC Motor
Last answer:
Four Quadrant Operation Of DC Motor
four
quadrant
operation
dc
motor
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207
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1
answer
asked
May 17, 2018
by
anonymous
The commonly used gases in tungsten arc welding are
The commonly used gases in tungsten arc welding are 1.Hydrogen and oxygen 2.Hydrogen and organ 3.Hydrogen and helium 4.Helium and argon
Last answer:
The commonly used gases in tungsten arc welding are Helium and argon
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50
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1
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asked
May 13, 2018
by
anonymous
In which of the following welding methods, the molten metal is poured for joining the metals ?
In which of the following welding methods, the molten metal is poured for joining the metals ? (a) Gas welding (b) Thermit welding (c) TIG welding (d) Arc welding
Last answer:
In which of the following welding methods, the molten metal is poured for joining the metals ? (a) Gas welding (b) Thermit welding (c) TIG welding (d) Arc welding
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249
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1
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asked
May 20, 2018
by
anonymous
Electric welding equipment works best at
Electric welding equipment works best at A) Low voltage and low current B) Low Voltage and high current C) High voltage and low current D) High voltage and high current
Last answer:
Electric welding equipment works best at Low Voltage and high current
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1
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asked
Oct 13, 2018
by
anonymous
State four advantages of seam welding over spot welding.
State four advantages of seam welding over spot welding.
Last answer:
Advantages of seam welding over spot welding:- 1. Due to seam welding we get continuous weld which is air-tight 2. Gas tight as well as liquid tight joints can be made. 3. The Overlap is ... . The production of single seam weld and parallel seams can be got simultaneously. 5. Efficient energy use.
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102
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1
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asked
Oct 10, 2018
by
anonymous
Compare DC and AC welding on any four points.
Compare DC and AC welding on any four points.
Last answer:
Points DC Welding AC Welding Supply equipment used DC differential Compound Generator, or Rectifier Welding Transformer Heating Effect Uniform Not Uniform Temperature Obtain ... High, 85% Application Carbon Arc Welding Resistance Welding , Metal Arc Welding
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112
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1
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asked
4 days
ago
by
anonymous
What are the main components of basic social infrastructure of an economy ? (1) Education, Industry and Agriculture (2) Education, Health and Civil amenities (3) Transport, Health and Banks (4) Industry, Trade and Transport
What are the main components of basic social infrastructure of an economy ? (1) Education, Industry and Agriculture (2) Education, Health and Civil amenities (3) Transport, Health and Banks (4) Industry, Trade and Transport
Last answer:
Education, Health and Civil amenities
economics
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2
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1
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asked
Apr 23, 2020
by
Farooq021
what are the basic errors in weston frequency meter and power factor meter
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asked
Jul 23, 2019
by
anonymous
What are the basic fundamentals I should know before joining EEE??
eee
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Nov 28, 2020
by
anonymous
Draw basic ‘cam-follower’ diagram showing its terminology (Minimum four terms)
Draw basic ‘cam-follower’ diagram showing its terminology (Minimum four terms)
Last answer:
Basic Cam Follower Profile:
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28
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asked
Jun 23, 2020
by
anonymous
Explain four basic principles of software project scheduling.
Explain four basic principles of software project scheduling.
Last answer:
Basic principles software project scheduling: Compartmentalization: The project must be compartmentalized into a number of manageable activities and tasks. To accomplish compartmentalization, both the product and ... or part of a work product - Work products are often combined in deliverables
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...