Question

In case of compression of one kg of air, the work done will be the least, when the value of polytropic index 'n' is

a.

1

b.

1.4

c.

1.5

d.

Y = Cᵨ/Cᵥ

Answer: (a).1

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. In case of compression of one kg of air, the work done will be the least, when the value of polytropic index 'n' is

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. A __________ type pressure sensing element is commonly used in aneroid barometer.

Q. The ability of a substance to assume two or more crystalline structure is called

Q. The main function of the deaerator used in the thermal power plant is to

Q. Lubricants can be used to

Q. Which of the following is termed as the boiler mounting ?

Q. Paint spray gun works on the principle of

Q. The phenomenon of strain-ageing is generally experienced with

Q. The capacity of a material to absorb energy depends upon both its strength & stiffness. The term 'stiffness' of a material is the opposite of its

Q. Filler metal is not used in the __________ welding.

Q. The heat released by cooling one mole of copper from 400 K to room temperature (300 K) is (assume : Cp of copper is 23 J K⁻¹mole⁻¹)

Q. Sudden immersion/dipping of red hot steel bar in water makes it

Q. No cutting fluid is normally used, while machining

Q. An orthotropic material is a special class of anisotropic material, which is described by their properties in three perpendicular directions. An example of orthotropic material is

Q. pH value of rain water in India ranges from

Q. The capital & running costs of similar machines having unequal service life can be compared by the __________ method.

Q. Pick the odd man out.

Q. The speed of sound will be maximum in

Q. In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length, the thermal boundary layer thickness as compared to hydrodynamic boundary layer thickness is

Q. __________ number is sometimes used in place of Grashoff number in free convection heat transfer.

Q. Wrought iron does not have the

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!