ISRO Technical Assistant Mechanical Question Paper - 2019 (Set-2) with Answer Key

ISRO Technical Assistant Mechanical Question Paper - 2019 (Set-2) with Answer Key

16) Which of the following statement is correct?

Answer is:

A machine whose efficiency is 100% is known as an ideal machine

17) In a flat belt drive, the centrifugal tension in the belt

Answer is:

Has no effect on the power transmitted

18) Two shafts ''A'' and ''B'' are made of same material. The shaft ''A'' is of diameter D and shaft ''B'' is of diameter D/2. The strength of shaft ''B'' is _____ as that of shaft ''A''.

Answer is:

one-eighth

19) A spur gear with pitch circle diameter D has number of teeth T. The module m is defined as

Answer is:

m=D/T

A spur gear with pitch circle diameter D has number of teeth T. The module m is defined as

20) Lewis equations in spur gears is used to find the

Answer is:

Bending stress

Lewis equations in spur gears is used to find the

1
2
3
4
5
6
7