What is the alloy of tin and lead?
What do you understand by latent heat ? Give four examples of latent heats.
How to calculate the no of straps required to hold a bar bundle which varies in different length? Ex say 6M bar ,weights 1.3 ton with 250 bars in the bundle.
Why boiler is purged everytime before starting firing of fuel ?
How do you detect earth by lam p?
Who invented the four stroke engine? According to you which one is more efficient, four stroke engine or a two stroke engine and why?
What are various types of brakes?
how does a generator work?
rrbchennaimodel question paper for current papers
What is the purpose of stern tube?
What is a feed water pump? Dearator feed heater?
my dad is refused 8 times in visitor visa? now my dad wants to go usa only? tell me what he can do? whats the reason?
Why the transformer is mostly used aboard the ship?
What are the things to do when approaching the port?
What are the different types of springs and explain them?