Agricultural Engineering Farm Power MCQ Questions and Answers - 1

Question: 1

In a hydrodynamic machine the torque required to drive a rotor containing a constant volume of fluid varies as

(A) directly as speed

(B) directly as square of the speed

(C) directly as fifth power of speed

(D) directly cube of the speed

Question: 2

Anthropometry is a study of

(A) human fatigue w.r.t. oxygen consumptions

(B) human comfort load

(C) human energy consumption pattern

(D) static and dynamic human body dimensions

Question: 3

In an Ideal diesel cycle, heat is added to the system at

(A) constant entropy

(B) constant volume

(C) constant temperature

(D) constant pressure

Question: 4

An adiabatic process takes place at

(A) constant entropy

(B) constant pressure

(C) constant temperature

(D) constant heat

Question: 5

Maximum efficiency of an ideal diesel cycle is at

(A) low compression ratio and late fuel cut off

(B) low compression ratio and early fuel cut off

(C) high compression ratio and late fuel cut off

(D) high compression ratio and early fuel cut off