HYDRAULICS and PNEUMATICS

Which device is used in hydraulic brake system? Air tank Master cylinder Pressure gauge Unloader cylinder

Which type of pump used in the hydraulic jack? Gear pump Plunger pump Vane pump Internal gear pump

Which device converts mechanical into pneumatic energy? Actuator Generator Altenator Compressor

Which device converts hydraulic energy into mechanical energy? Actuator Regulator Compressor Control Valve

What is the name of the hydraulic cylinder?

Double rod cylinder Double acting cylinder Single acting cylinder Rotary acting cylinder

What is the name of the valve?

Pressure relief valve Bypass valve Check valve Inlet valve

What is the name of the valve?

Check valve Choke valve Throttle valve Pressure relief valve

What is the name of the manual symbol?

Roller operated Foot pedal Push Button General button

What is the name of the mechanical symbol?

Plunger Push button Roller Foot Pedal

What is the name of the part marked as X'?

Slave cylinder Master cylinder Air cylinder Wheel cylinder

What is the name of the part marked as 'X'?

Steering gear Piston rod Pressure line Fluid reservoir

Which of the following is the power source of the pneumatic system? Actuator Control valve Air Compressor Air Service unit

What is the type of the compressor?

Gear type Vane type Rotary type Reciprocating type

Which law is applied in hydraulic brake system? Boyle's law Charles law Pascal's law Newton's law

Which act as a seal in the external gear pump? Housing Drive gear Driver gear Gear meshing

What is the name of drive pump?

Van pump Plunger pump Internal gear drive pump External gear drive pump

What is the name of pump?

Rotor Pump Plunger pump Internal gear pump External gear pump

Which type of clutch system used in the slave cylinder? Vacuum clutch Hydraulic clutch Over running clutch Electro magnetic clutch

What is the name of pneumatic component marked as 'x'?

Actuator Compressor Control valve Reservoir tank

Name the pneumatic component marked as x?

FRL Actuator Compressor Reservoir tank

Name the pneumatic component marked as x?

Actuator Compressor Control valve Reservoir tank

What is the name of NDT method?

Ultra sonic testing Radiographic testing Liquid penetrate testing Electro magnetic yoke testing

What is the name of part marked as x?

Peda Return spring Wheel cylinder Master cylinder

What is the name of valve?

Non return valve Flow control valve 4/2 normally open Pressure relief valve

What the function of brake valve in the pneumatic brake system? Allow the air pressure to the system Release the air to the atmosphere Maintain air pressure in the tank Allow air pressure to pressure gauge

What is the direction of rotation of driven gear meshing in the external driving gear? Same direction Inclined direction Opposite direction Perpendicular direction

Which part in the internal gear pump act as seal? Gears Gasket Sealing ring Crescent-shaped spacer

Which type of NDT method used ferrous particles are applied to the area between the poles? Ultrasonic testing Radiographic testing Liquid penetrate testing Electro magnetic yoke testing