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The most commonly used flame in gas welding is____
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
505 views1 answers0 votes
Arc-welding uses following electric supply
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
2232 views1 answers4 votes
TIG welding is best suited for welding
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
492 views1 answers1 votes
Projection welding is___
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
377 views1 answers0 votes
for electrical resistance welding the surface of metal must be
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
377 views1 answers0 votes
After welding, the welded parts retain which properties responsible for that?
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
389 views1 answers0 votes
The example of plastic welding is
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
382 views1 answers0 votes
The fusion welding is also known as
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
422 views1 answers0 votes
The electrodes used For welding aluminium alloys, are____
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
377 views1 answers0 votes
Voltage required for butt welding is
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
519 views1 answers0 votes
Seam welding is not used for the
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
546 views1 answers0 votes
Spot welding is used to weld metal pieces whose thickness
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
474 views1 answers0 votes
the-electrodes-used-for-projection-welding-are
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
419 views1 answers0 votes
Which part of train is known as current collector?
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
383 views1 answers0 votes
The coasting retardation is around
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
374 views1 answers0 votes
Specific energy consumption is affected by
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
457 views1 answers0 votes
Coefficient of adhesion reduces, Find the reason behind it.
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
384 views1 answers0 votes
The normal value of adhesion friction is
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
401 views1 answers0 votes
From which equipment steam locomotive takes electric power?
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
356 views1 answers0 votes
Maintenance requirements are minimum in case of
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
578 views1 answers0 votes
Longer coasting period for a train is equal to
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
470 views1 answers0 votes
If rails are _______The value of coefficient of adhesion will be high
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
408 views1 answers0 votes
Tractive effort is required to
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
450 views1 answers0 votes
_________Drives is suitable for mines where explosive-gas exists
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
409 views1 answers0 votes
In terms of steam locomotive The overall efficiency is____
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
323 views1 answers0 votes
In India diesel locomotives are manufactured at
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
422 views1 answers0 votes
In India diesel locomotives are manufactured at
OpenRajasri Mundrathi asked 4 years ago • Electric Vehicle
380 views0 answers0 votes
Braking systems on steam locomotives
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
373 views1 answers0 votes
Which of the following methods is used to control speed of 1-ø traction? (for 25 kV, 50 Hz)
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
365 views1 answers0 votes
Free running and coasting periods are generally long in _____
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
394 views1 answers0 votes
The specific energy consumption of a train depends upon which of the following?
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
453 views1 answers0 votes
In tram ways ______ is used
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
402 views1 answers0 votes
Long distance railways use which of the following?
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
476 views1 answers0 votes
Specific energy consumption is least in ___ service.
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
383 views1 answers0 votes
___ locomotive has the highest operational availability
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
356 views1 answers0 votes
Which of the following is a best advantage of electric traction over other methods of traction?
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
373 views1 answers0 votes
Power for lighting in passenger coach, in a long-distance electric train, is provided
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
512 views1 answers0 votes
The distance between tram cars and overhead line should be____
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
420 views1 answers0 votes
___ was the first city in India to adopt electric traction.
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
453 views1 answers0 votes
The range of braking retardation in between_____
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
348 views1 answers0 votes
Electrical locomotives in India are manufactured at
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
437 views1 answers0 votes
Kando system is used for
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
413 views1 answers0 votes
_____act as a return circuit for tram cars
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
377 views1 answers0 votes
The rate of acceleration on sub-urban/urban services is restricted by the consideration of
AnsweredRajasri Mundrathi asked 4 years ago • Electric Vehicle
385 views1 answers0 votes
How many types of high frequency heating?
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
341 views1 answers0 votes
Which process is responsible for convert electrical energy to heat energy?
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
357 views1 answers0 votes
The efficiency of heating is more for
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
350 views1 answers0 votes
The sun’s rays reach the earth without heating the atmosphere, this is because of
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
405 views1 answers0 votes
The current is allowed to flow In salt bath heating, through the__
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
351 views1 answers0 votes
Eureka is an alloy of
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
440 views1 answers0 votes
The material of electrode of a direct arc furnace is____
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
320 views1 answers0 votes
High value of ______ is available In direct arc furnace.
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
332 views1 answers0 votes
Radiations from a black body are proportional to
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
311 views1 answers0 votes
Select from the following methods of heating which is not dependent on the frequency of supply
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
313 views1 answers0 votes
Select one of the following which has the highest value of thermal conductivity
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
648 views1 answers0 votes
In an electric press mica is used
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
329 views1 answers0 votes
Radiant heating is used for____
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
372 views1 answers0 votes
The material of the heating element for a furnace property should have_____
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
498 views1 answers0 votes
A perfect black body is one that
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
316 views1 answers0 votes
It has maximum power factor Which of the following heating methods is right for that?
AnsweredRajasri Mundrathi asked 4 years ago • Basic Electrical
337 views1 answers0 votes
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