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KPCL JE Mechanical 2018
6

KPCL JE Mechanical Question Paper - 2018 with Answer Key

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

kg/m2

m⁴

kg/m2

m3

Answer is:

m⁴

KPCL JE Mechanical Question Paper - 2018 with Answer Key

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Related KPCL JE Mechanical Question Paper - 2018 with Answer Key

7) The coefficient of friction depends on

Area of contact

Shape of surfaces

Strength of surfaces

Nature of surface

Answer is:

Nature of surface

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

Arm of man

Pairs of scissors

Pair of clinical tongs

All of the above

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

A dynamometer

A viscosity meter

A sine bar

A combination set

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

Soldering

Brazing

Welding

None of the above

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

KPCL JE Mechanical Question Paper - 2018 with Answer Key

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