Oil Hydraulics and Pneumatics (3151913) MCQs

MCQs of Circuit Design

Showing 51 to 60 out of 85 Questions
51.

Which circuit suitable where a large single-acting cylinder is to extend and clamp a workpiece when a push-button is pressed, if the push button is released, the clamp is to retract?

(a)

Direct control of single acting cylinder

(b)

Direct control of double-acting cylinder

(c)

Indirect control of single acting cylinder

(d)

Indirect control of double acting cylinder

Answer:

Option (c)

52.

Which type of valve used in the circuit, when the cylinder or valve is to be actuated from two points remote from each other?

(a)

Shuttle valve 

(b)

Check valve

(c)

AND valve 

(d)

Pressure relief valve

Answer:

Option (a)

53.

A shuttle valve used in pneumatic circuit is also known as

(a)

double-check valve

(b)

OR valve 

(c)

both of the mentioned 

(d)

none of the mentioned 

Answer:

Option (c)

54.

Which type of valve used in control of a single acting cylinder in order to hold or lock an operating conveyor or a similar machine?

(a)

OR valve

(b)

AND valve

(c)

NOT valve

(d)

None of the mentioned 

Answer:

Option (c)

55.

Which type of valve used in direct control of a double acting cylinder circuit?

(a)

5/2 DCV

(b)

3/2 DCV

(c)

5/3 DCV

(d)

5/4 DCV

Answer:

Option (a)

56.

A double piloted valve used in indirect control of double-acting cylinder is known as 

(a)

check valve

(b)

flow control valve 

(c)

memory valve 

(d)

OR valve

Answer:

Option (c)

57.

Indirect control of a double-acting cylinder using the memory valve is called a memory circuit because 

(a)

it uses a 5/2 way double pilot memory valve

(b)

it uses a 5/3 way double pilot memory valve

(c)

it uses a 3/4 way double pilot memory valve

(d)

it uses a 3/2 way double pilot memory valve

Answer:

Option (a)

58.

Which valve used in indirect control of the double-acting cylinder as a memory valve?

 

(a)

Double piloted 4/2 way valve

(b)

Double piloted 3/2 way valve

(c)

Double piloted 3/3 way valve

(d)

Double piloted 3/4 way valve

Answer:

Option (a)

59.

Supply air throttling is the method of speed control of 

(a)

single-acting cylinder

(b)

double-acting cylinder

(c)

both of the mentioned 

(d)

none of the mentioned 

Answer:

Option (b)

60.

Exhaust air throttling is the method of speed control of

(a)

double-acting cylinder

(b)

single-acting cylinder

(c)

both of the mentioned 

(d)

none of the mentioned 

Answer:

Option (a)

Showing 51 to 60 out of 85 Questions