KPCL JE Mechanical Question Paper - 2018 with Answer Key

KPCL JE Mechanical Question Paper - 2018 with Answer Key

6) The units of moment of inertia of an area are

Answer is:

m⁴

7) The coefficient of friction depends on

Answer is:

Nature of surface

8) Which of the following is the example of lever of first order?

Answer is:

Pairs of scissors

Which of the following is the example of lever of first order?

9) Cutting forces at the cutting tool can be measured by

Answer is:

A dynamometer

10) The method of joining metal surface by introducing a non ferrous alloy with melting point above 400° C is known as

Answer is:

Brazing

Explanation:

Brazing is a method of joining metal surface by introducing a non ferrous alloy with melting point above 400° C.

The method of joining metal surface by introducing a non ferrous alloy with melting point above 400° C is known as