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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 5
41.
Which of the following approaches the ideal gas behaviour most closely ?
Wet steam
Saturated steam
Superheated steam
Saturated water
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Which of the following is not the function of a volute casing provided in a centrifugal pump ?
To reduce the head loss in discharge.
To increase the pump efficiency.
To collect liquid from the periphery of the impeller and to transmit it to the delivery pipe at constant velocity.
To increase the pump discharge rate.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The pressure outside a bubble/droplet of liquid is __________ the internal pressure.
greater than
less than
equal to
unpredictable ; depends on the bubble size
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of
1:1
1:2
2:1
1:4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Powder metallurgy technique is used in the production of __________ tools.
tungsten carbide
high carbon steel
high speed steel
drilling
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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