Answer / ilesh

Welding is permenant faatening in the use for Material in SS,MS,CI etc. And Brejing use of Copper welding in to extra material filup
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Answer / ankushkalia

Welding fuses base metals as well as filler metal, whereas in brazing, the filler metal is allowed to enter between two base metals using capillary action.

Purpose of lubricator in a large diesel engine.

0 Answers   RRB,

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What are the major effects of alloying elements?

0 Answers  

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HOW MANY TYPES OF DRILLING MACHINE?

2 Answers   Gammon,

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What are you going to inspect or check when you open the crankcase?

0 Answers   RRB,

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what is a full form of UPVC & CPVE?

2 Answers   Solitaire Builders,

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What is meaning of due point in air Compressor system?

1 Answers  

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why spur gear making noise douring running, why spur gear teeth get crack, what is the effect of heat treatment on spur gear how to reduce the noise bet gear

1 Answers  

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please give me the ans. of following mcq A nozzle is a device which: (A) Increase pressure & reduce kinetic energy (B) Decreases pressure & increases kinetic energy (C) Reduces both pressure & kinetic energy (D) Increases both pressure & kinetic energy

7 Answers  

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when do we use roller bearing, deep groove ball bearing, angular bearing, sealed bearing, semi sealed bearing, unsealed bearing, anti friction bearing, journal bearing, thrust bearing

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what is Direct control valve ? explain its practical applications?

0 Answers   Kirloskar,

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Effect of surface finsh & surface roughness on coefficent of friction in form press tools.

0 Answers  

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Work done in compressing 1kg of gas adiabatically from p1,V1,T1 to p2, V2, T2 is equal to

3 Answers   Bhel, Swaraj,

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