THALIR INNO QUIZ _CW12

Find the Pressure Control Valves

• Relief valve ; Reducing valve ; check valve

• Shut off valve ; Relief valve ;

  Non return valve

• all of these

• Relief valve ; Counterblance valve ; Reducing valve

Torque delivered by hydraulic motor depends on

• Pressure and volumetric displacement

• Pressure and flow rate

• Volumetric displacement only

• Pressure only

The value of bulk modulus of a fluid is required to determine

• Mach Number

• Froude's number

• Euler's number

• Reynold's number

Tech A : 1 is a Relief valve and 2 is Unloading valve

Tech B : 1 is Brake valve and 2 is Relief valve

• Tech B is correct

• Tech A is correct

• Both are correct

• Both are wrong

Tech A : 1 is Reducing valve and 2 is Brake valve

Tech B : 1 is Sequence valve and 2 is Reducing valve

• Tech A is correct

• Tech B is correct

• Both are correct

• Both are wrong

The advanatage of pilot -operated relief valve over a direct - acting relief valve is ____

• Shorter pressure span

• Lower cost

• Less leakage

• Less parts

Name this schematic symbol

• 3/2 hand lever valve

• 4/2 hand lever valve

• 4/3 hand lever valve with shutoff position

• 2/2 way stem actuated

whic type of hydraulic valve has the highest flow rate

• Electro-hydraulic operated spool valve

• Electro - hydraulic operated Poppet valves

Which of the following inline axial piston pump components has the primary responsibilty to shut off pump flow

• Bias piston

• Control piston

• Relief valve

• All the above

Which valve center position would be best to use with a fixed displacement pump?

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• All the choices would work equally