Hydraulic - Directional control valve

Select the Normally open 3/2 DCV valve symbolic diagram from below options.

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Statement-1: A 3/2 directional control valve can be used to control a single acting cylinder.

Statement-2: The 3/2 DCV valves can be driven manually, mechanically, electrically or pneumatically.

• Statement-1 is TRUE but Statement-2 is FALSE

• Statement-2 is TRUE but Statement-1 is FALSE

• Both the Statements are TRUE

• Both the Statements are FALSE

A pneumatic valve is defined as a “5/3-valve”. What do the numbers 5/3 mean in this definition?

• The valve has a port for the exhaust.

• The valve has 5 switching positions and 3 ports.

• The valve has a neutral position and 4 other switching positions.

• The valve has 5 ports and 3 switching positions.

• The valve has 5 ports for work conductions and a neutral position.

Which of the following is a double acting cylinder?

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Identify the hydraulic component from the given symbol.

• 4/3 way D.C.V.

• 4/2 way D.C.V.

• 4/2 way D.D.T.

• 4/3 way D.D.C

Which of the following generates rotary movement using hydraulic power?

• Hydraulic pump

• Pressure relief valve

• Hydraulic motor

• Single acting cylinder

Which of the following is an example of a power output device in a hydraulic system?

• Directional control valve

• Pump

• Single acting cylinder

• Hose

Name the device which will allow flow in one direction and will block flow in the opposite direction.

• Shut off Valve

• Non-return Valve/Check Valve

• Flow control valve

• Pressure relief valve

What is type of this cylinder

• Double acting cylinder

• Spring return cylinder

• Single acting cylinder

• 5/2 way double solenoid

A 3/2 valve has

• 1.5 ports

• 3 ports and 2 directions

• 3 directions and 2 ports

• 5 ports and 2 directions