Hydraulics & Pneumatics Test Questions

Q.  What does the numbers in 4/2 valve mean?

a. 4 positions and 2 ways
b. 4 ways and 2 positions
c. both a. and b.
d. none of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Overlapping of signals in pneumatic systems can be avoided by using
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which of the following statements is true for cascade method which is used to draw a pneumatic circuit?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  In which systems, spool of the servo valve is operated by a torque motor?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What does servo mean in servo valve system?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  In conventional valves, which component is used to move the spool?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is the advantage of DC solenoid coils?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which of the following statements is true for a proportional valve?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which of the following statements is/are false?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  How is tilting action possible in trucks for unloading the gravel material using hydraulic power? 1. Tilting action is possible if, oil flows at high pressure into the cylinder 2. Tilting action is possible if, air flows at low pressure into the cylinder 3. The truck body tilts when piston rod in the actuator is pushed out. 4. Tilting action is possible if air is compressed at high pressure
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The hydraulic system is
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which energy is used to transmit power in hydrostatic system?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which system uses kinetic energy to transmit power?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  If no load is attached to piston rod, the movement of piston assembly is possible when
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  If capacity of pump is more, it pumps less oil per unit time.
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which factor helps in obtaining high speed of the piston rod in the hydraulic system?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  During any operation in hydraulic system, oil prefers the path of
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  In a hydraulic circuit a pump is provided with two outlet paths, one where load is attached and other to the reservoir. Which path will the oil choose to flow first?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which of the following is used as an accessory in hydraulic power unit?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Which type of pump is used for lifting water from the ground surface to the top of the building?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Pumps used in hydraulic applications are
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts