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All Questions › Category: Basic Electrical
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Facing electric shock while touching metals in Hotels?
OpenChetan Shidling asked 3 years ago • 
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The widest application of laser welding is
AnsweredRajasri Mundrathi asked 5 years ago • 
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Ac machines
OpenTharun teja asked 5 years ago • 
830 views0 answers0 votes
The mixture of iron oxide and aluminium oxide are used in thermit welding is
AnsweredRajasri Mundrathi asked 5 years ago • 
682 views1 answers0 votes
Preheating is essential in welding for
AnsweredRajasri Mundrathi asked 5 years ago • 
672 views1 answers-1 votes
Flash butt welding is
AnsweredRajasri Mundrathi asked 5 years ago • 
788 views1 answers0 votes
Seam welding is a type of ____
AnsweredRajasri Mundrathi asked 5 years ago • 
687 views1 answers0 votes
Which type of electrode is used in submerged arc welding
AnsweredRajasri Mundrathi asked 5 years ago • 
685 views1 answers0 votes
In resistance welding the electrode material is made of
AnsweredRajasri Mundrathi asked 5 years ago • 
915 views1 answers0 votes
Arc stability is better with
AnsweredRajasri Mundrathi asked 5 years ago • 
1099 views1 answers0 votes
Arc length in arc welding should be equal to
AnsweredRajasri Mundrathi asked 5 years ago • 
847 views1 answers0 votes
The temperature of plasma tourch is of the order of
AnsweredRajasri Mundrathi asked 5 years ago • 
707 views1 answers-1 votes
Find which carbon steel is most weldable?
AnsweredRajasri Mundrathi asked 5 years ago • 
902 views1 answers0 votes
Forge welding is best suited for
AnsweredRajasri Mundrathi asked 5 years ago • 
979 views1 answers-2 votes
In arc welding, temperature of the following order may be granted
AnsweredRajasri Mundrathi asked 5 years ago • 
789 views1 answers0 votes
Select one of the following which is strongest for brazing joints
AnsweredRajasri Mundrathi asked 5 years ago • 
887 views1 answers0 votes
Equipment is used for arc welding a material by carbon electrode
AnsweredRajasri Mundrathi asked 5 years ago • 
1190 views1 answers-1 votes
In MIG welding, the metal is converted in the form of
AnsweredRajasri Mundrathi asked 5 years ago • 
775 views1 answers0 votes
Distortion in welding occurs due to
AnsweredRajasri Mundrathi asked 5 years ago • 
934 views1 answers0 votes
The most commonly used flame in gas welding is____
AnsweredRajasri Mundrathi asked 5 years ago • 
829 views1 answers0 votes
Arc-welding uses following electric supply
AnsweredRajasri Mundrathi asked 5 years ago • 
2625 views1 answers4 votes
TIG welding is best suited for welding
AnsweredRajasri Mundrathi asked 5 years ago • 
844 views1 answers1 votes
Projection welding is___
AnsweredRajasri Mundrathi asked 5 years ago • 
718 views1 answers0 votes
for electrical resistance welding the surface of metal must be
AnsweredRajasri Mundrathi asked 5 years ago • 
688 views1 answers0 votes
After welding, the welded parts retain which properties responsible for that?
AnsweredRajasri Mundrathi asked 5 years ago • 
736 views1 answers0 votes
The example of plastic welding is
AnsweredRajasri Mundrathi asked 5 years ago • 
755 views1 answers0 votes
The fusion welding is also known as
AnsweredRajasri Mundrathi asked 5 years ago • 
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The electrodes used For welding aluminium alloys, are____
AnsweredRajasri Mundrathi asked 5 years ago • 
727 views1 answers0 votes
Voltage required for butt welding is
AnsweredRajasri Mundrathi asked 5 years ago • 
880 views1 answers0 votes
Seam welding is not used for the
AnsweredRajasri Mundrathi asked 5 years ago • 
863 views1 answers0 votes
Spot welding is used to weld metal pieces whose thickness
AnsweredRajasri Mundrathi asked 5 years ago • 
816 views1 answers0 votes
the-electrodes-used-for-projection-welding-are
AnsweredRajasri Mundrathi asked 5 years ago • 
716 views1 answers0 votes
How many types of high frequency heating?
AnsweredRajasri Mundrathi asked 5 years ago • 
657 views1 answers0 votes
Which process is responsible for convert electrical energy to heat energy?
AnsweredRajasri Mundrathi asked 5 years ago • 
660 views1 answers0 votes
The efficiency of heating is more for
AnsweredRajasri Mundrathi asked 5 years ago • 
635 views1 answers0 votes
The sun’s rays reach the earth without heating the atmosphere, this is because of
AnsweredRajasri Mundrathi asked 5 years ago • 
720 views1 answers0 votes
The current is allowed to flow In salt bath heating, through the__
AnsweredRajasri Mundrathi asked 5 years ago • 
636 views1 answers0 votes
Eureka is an alloy of
AnsweredRajasri Mundrathi asked 5 years ago • 
770 views1 answers0 votes
The material of electrode of a direct arc furnace is____
AnsweredRajasri Mundrathi asked 5 years ago • 
620 views1 answers0 votes
High value of ______ is available In direct arc furnace.
AnsweredRajasri Mundrathi asked 5 years ago • 
632 views1 answers0 votes
Radiations from a black body are proportional to
AnsweredRajasri Mundrathi asked 5 years ago • 
590 views1 answers0 votes
Select from the following methods of heating which is not dependent on the frequency of supply
AnsweredRajasri Mundrathi asked 5 years ago • 
607 views1 answers0 votes
Select one of the following which has the highest value of thermal conductivity
AnsweredRajasri Mundrathi asked 5 years ago • 
1071 views1 answers0 votes
In an electric press mica is used
AnsweredRajasri Mundrathi asked 5 years ago • 
646 views1 answers0 votes
Radiant heating is used for____
AnsweredRajasri Mundrathi asked 5 years ago • 
693 views1 answers0 votes
The material of the heating element for a furnace property should have_____
AnsweredRajasri Mundrathi asked 5 years ago • 
786 views1 answers0 votes
A perfect black body is one that
AnsweredRajasri Mundrathi asked 5 years ago • 
625 views1 answers0 votes
It has maximum power factor Which of the following heating methods is right for that?
AnsweredRajasri Mundrathi asked 5 years ago • 
636 views1 answers0 votes
Power factor of Direct arc furnaces is_____
AnsweredRajasri Mundrathi asked 5 years ago • 
674 views1 answers0 votes
Ajax Wyatt furnace is started when
AnsweredRajasri Mundrathi asked 5 years ago • 
745 views1 answers0 votes
In the indirect resistance heating method, max heat-transfer done by
AnsweredRajasri Mundrathi asked 5 years ago • 
627 views1 answers0 votes
The control of temperature is done In a domestic cake baking oven using
AnsweredRajasri Mundrathi asked 5 years ago • 
647 views1 answers0 votes
In a resistance furnace the atmosphere is
AnsweredRajasri Mundrathi asked 5 years ago • 
495 views1 answers0 votes
Which of the following is/are an advantage of electrical heating?
AnsweredRajasri Mundrathi asked 5 years ago • 
496 views1 answers0 votes
Which of the following method/s is used for control the temperature in resistance furnaces?
AnsweredRajasri Mundrathi asked 5 years ago • 
561 views1 answers0 votes
high resistivity material is chosen For heating element is to
AnsweredRajasri Mundrathi asked 5 years ago • 
567 views1 answers0 votes
In induction heating ____ is abnormally high
AnsweredRajasri Mundrathi asked 5 years ago • 
700 views1 answers0 votes
“Body reflects entire radiation on it” is called___
AnsweredRajasri Mundrathi asked 5 years ago • 
581 views1 answers0 votes
____ material has the gretest value of thermal conductivity
AnsweredRajasri Mundrathi asked 5 years ago • 
521 views1 answers0 votes
Function of choke In arc furnace the is
AnsweredRajasri Mundrathi asked 5 years ago • 
679 views1 answers0 votes
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