ISRO Technician-B Fitter Question Paper - 2015 (Set - 1) with Answer Key

ISRO Technician-B Fitter Question Paper - 2015 (Set - 1) with Answer Key

46) LPG means

Answer is:

liquefied petroleum gas

47) Type of thread in a pipe is called

Answer is:

BSP thread

48) Lathe bed is made of

Answer is:

cast iron

Explanation:

Cast iron is commonly used for machinery housings or base due to its damping characteristics. It is also known for holding its shape when it is subjected to contraction and expansion due to temperature fluctuations. Hence lathe bed is usually made up of cast iron.

Lathe bed is made of

49) The process of making cup shaped components from sheet metal blank is called

Answer is:

Deep drawing

50) Which gauge is used to measure the thickness of sheets

Answer is:

Wire gauge