1000+ Thermodynamics Quiz Questions and Answers - 3

Question: 11

In laminar flow through a round tube, the discharge varies

(A) as the cube of the diameter

(B) inversely as the viscosity

(C) inversely as the pressure drop

(D) linearly as the viscosity

Question: 12

Which of the following is not an extensive property

(A) density

(B) internal energy

(C) enthalpy

(D) entropy

Question: 13

Strain is defined as the ratio of

(A) change in cross sectional area to original cross sectional area

(B) change in length to original volume

(C) change in volume to original volume

(D) all options are correct

Question: 14

Wire ropes are used for applications experiencing

(A) high speed and high tension

(B) high speeds and low tension

(C) low speeds and low tension

(D) low speeds and high tension

Question: 15

A petrol engine theoretically operates on

(A) constant entropy cycle

(B) constant temperature cycle

(C) constant volume cycle

(D) constant pressure cycle