Question

Multistage compression is necessary for high efficiency,

a.

if the ratio of the delivery pressure to the intake pressure exceeds 5:1.

b.

when large amount of gas is to be compressed.

c.

when the delivered gas is desired at very high velocity.

d.

none of these

Answer: (a).if the ratio of the delivery pressure to the intake pressure exceeds 5:1.

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Multistage compression is necessary for high efficiency,

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. __________ can not increase the fatigue strength of a material.

Q. If the head is doubled in & centrifugal pump, the power required will increase in the ratio of

Q. Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other earth moving equipments contain iron, carbon and

Q. Electrometallurgy is not involved in the extraction of __________ from its ore.

Q. The bank of tubes located at the back of the domestic refrigerators are the __________ tubes.

Q. Material having negative co-efficient of linear expansion is

Q. Specific gravity of hot metal (pig iron) is __________ times that of the blast furnace slag.

Q. __________ is the hardest material out of the following.

Q. The phenomenon of weld decay is found in case of

Q. Glass reacts with

Q. The cost of providing service in a queing system decreases with the

Q. The activity co-efficient of the solute in a dilute solution

Q. Constituents of stellite are

Q. The kinematic viscosity (in stoke) and the absolute/dynamic viscosity (in poise) are the same for __________ at room temperature.

Q. A freely floating object is stable, if its centre of buoyancy

Q. Which of the following materials does not form adherent oxide film on surface ?

Q. Cassiterite is an ore of

Q. In sheet metal forming, stretcher strains occur in

Q. For grinding of softer materials, the grinding wheel should have __________ grain size.

Q. The effect of friction on the flow of steam through a nozzle is to decrease the __________ of steam.

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!