Chemical Engineering - Chemical Engineering Basics

16. 

Milk is fat dispersed in water. It is an example of

A. suspension
B. emulsion
C. gel
D. solution

Answer: Option B

Explanation:

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17. 

__________ is the most suitable lubricant for drawing mild steel wires?

A. Kerosene
B. Water
C. Sodium stearate
D. Lime water

Answer: Option C

Explanation:

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18. 

Reduction in the grain size reduces the __________ of the material.

A. fatigue resistance
B. tensile strength
C. creep resistance
D. all (a), (b) & (c)

Answer: Option D

Explanation:

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19. 

Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid will cease to exist as liquid at

A. high vacuum
B. zero pressure
C. 0°K
D. earth's centre

Answer: Option B

Explanation:

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20. 

In case of simple harmonic motion, displacement is proportional to the

A. velocity
B. acceleration
C. both (a) & (b)
D. neither (a) nor (b)

Answer: Option B

Explanation:

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