Hydraulics & Pneumatics Test Questions


Q.  Which of the following is used as an accessory in hydraulic power unit?

a. pumps
b. valves
c. motor
d. reservoir


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Cylinder has a bore area of 300 cm 2 and velocity of 180 cm/min. Calculate the flow rate of a pump
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following statements is true, for two pumps used in circuit when initially fast operation is performed to reach a job and feeding operation is done at a slow speed?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What are different operations performed by PLC's?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following pumps saves more power?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the advantage of PLC?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is difference between regulator and pressure switch?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Mass of water vapour in unit volume of air is known as
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which valve is also known as memory valve?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the difference between signal air and control air?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following is used to sense the initial and final positions of a piston rod?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which valve gets activated only in one direction that is forward or backward movement of the piston rod?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which numbers are used to denote retraction of a piston rod?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following is an element of time delay valve?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following is a type of cushioning in hydraulic cylinders?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  How is proximity switch differentiated from limit switch?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following statements is true?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In which circuits, relay of low voltage and low current is used to make open or close contact?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In electropneumatic circuits,
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Why are electromechanical relays more popular than solid state relays?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In which control valve energy consumption reduces as load decreases?
Category: Mechanical Engineering Questions,   Published by: teswesm