Hydraulic Machines MCQs | Page - 1
Dear candidates you will find MCQ questions of Hydraulic Machines here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
β
Correct Answer: (B)
a cylinder and a ram
Q. A hydraulic intensifier normally consists of
β
Correct Answer: (C)
two co-axial rams and two cylinders
Q. A turbine pump is basically a centrifugal pump equipped additionally with
β
Correct Answer: (C)
vaned diffusion casing
Q. According to fan laws, at constant pressure, the speed capacity and power vary
β
Correct Answer: (B)
inversely as square root of density
Q. According to fan laws, at constant speed and capacity, the pressure and power vary
β
Correct Answer: (A)
directly as the air or gas density
Q. According to fan laws, at constant weight of air or gas, the speed, capacity and pressure vary
β
Correct Answer: (C)
inversely as density
Q. According to fan laws, for fans having constant wheel diameter, the air or gas capacity varies
β
Correct Answer: (A)
directly as fan speed
Q. According to fan laws, for fans having constant wheel diameter, the pressure varies
β
Correct Answer: (B)
square of fan speed
Q. According to fan laws, for the fans having constant wheel diameters, the power demand varies
β
Correct Answer: (C)
cube of fan speed
Q. Air vessels in reciprocating pump are used to
β
Correct Answer: (B)
reduce acceleration to minimum
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