Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

51) According to fan laws, for fans having constant wheel diameter, the pressure varies

Answer is:

square of fan speed

52) According to fan laws, for the fans having constant wheel diameters, the power demand varies

Answer is:

cube of fan speed

53) According to fan laws, at constant speed and capacity, the pressure and power vary

Answer is:

directly as the air or gas density

54) According to fan laws, at constant pressure, the speed capacity and power vary

Answer is:

inversely as square root of density

55) According to fan laws, at constant weight of air or gas, the speed, capacity and pressure vary

Answer is:

inversely as density

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