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1. ⇒  (MHT CET 2023 12th May Evening Shift )

Which among the following is NOT the feature of reversible process?

A. The driving and opposing forces differ by large amount.

B. The process can be reversed by infinitesimal change in pressure.

C. A reversible process proceeds very slowly.

D. The system attains mechanical equilibrium at the end of every step.

Correct Option is (A)

Currently no explanation available

2. ⇒  (MHT CET 2023 10th May Evening Shift )

Which among the following pair of properties is intensive?

A. Mass and heat capacity

B. Heat capacity and pressure

C. Specific heat and pressure

D. Internal energy and boiling point

Correct Option is (C)

A property which is independent of the amount of matter in a system is called intensive property. Examples: Specific heat and pressure

3. ⇒  (MHT CET 2021 21th September Morning Shift )

Find the value of 197 C temperature in Kelvin.

A. 47 K

B. 76 K

C. 470 K

D. 760 K

Correct Option is (B)

K = C + 273.15 = 197 C + 273.15 = 76.15   K