Chemical Engineering Basics MCQs

Question 1

Brinell Hardness Number (BHN) for talc is approximately in the range of

Accepted Answer

1-5

Answer

20-30

Answer

100-150

Answer

200-250

Question 2

Gantt charts are used for streamlining the

Accepted Answer

Production schedule

Answer

Inventory control

Answer

Sales forecasting

Answer

Quality control

Question 3

Materials having __________ lattice structure are usually the most ductile.

Accepted Answer

Face centred cubic (fcc)

Answer

Body centred cubic (bcc)

Answer

Hexagonal close packed (hcp)

Answer

None of these

Question 4

Copper is not present as an alloying constituent in

Accepted Answer

Nichrome

Answer

Silicon bronze

Answer

Constantan

Answer

Delta metal

Question 5

Kinematic viscosity of water as compared to that of air is

Accepted Answer

15% less

Answer

More

Answer

Same

Answer

15% more

Question 6

Area under the stress-strain curve upto the __________ is referred to as the modulus of resilience.

Accepted Answer

Proportional limit

Answer

Yield strength

Answer

Elastic limit

Answer

Maximum point

Question 7

__________ test can be termed as the semi-distructive test.

Accepted Answer

Hardness

Answer

Impact

Answer

Torsion

Answer

Charpy

Question 8

A 2 kg object weighs 1.8 kgf on a spring balance. The value of 'g' at that location in m/sec2 is

Accepted Answer

8.82

Answer

9.81

Answer

10.88

Answer

0.95

Question 9

The weight of a body at the centre of the earth is

Accepted Answer

Zero

Answer

Infinite

Answer

Same as on the surface of the earth

Answer

None of these