Oil Hydraulics and Pneumatics (2171912) MCQs

MCQs of Design of Hydraulic Circuits

Showing 41 to 46 out of 46 Questions
2 3 4 5
41.

Which hydraulic circuit can be used in a production operation such as drilling?

(a)

Regenerative circuit
(b)

Double-pump circuit
(c)

Sequencing circuit
(d)

Unloading circuit
Answer:

Option (c)

42.

In which type of circuit, the FCV is placed in the line leading to the inlet port of the cylinder?

(a)

Meter-in circuit 
(b)

Meter-out circuit
(c)

Sequencing circuit
(d)

Unloading circuit
Answer:

Option (a)

43.

In which type of the circuit, the FCV is placed in the outlet line of the hydraulic cylinder?

(a)

Meter-in circuit
(b)

Meter-out circuit
(c)

Sequencing circuit
(d)

Unloading circuit
Answer:

Option (b)

44.

Which circuit used as primary when the external load opposes the direction of motion of the hydraulic cylinder?

(a)

Meter-in circuit
(b)

Meter-out circuit
(c)

Sequencing circuit
(d)

Unloading circuit
Answer:

Option (a)

45.

Which circuit is preferred, when a load is pulled down due to gravity?

(a)

Meter-in circuit
(b)

Meter-out circuit
(c)

Sequencing circuit
(d)

Unloading circuit
Answer:

Option (b)

46.

The Fail-safe circuits are designed to

(a)

prevent injury to the operator or damage to the equipment
(b)

prevent the system from accidentally falling on an operator
(c)

prevent overloading of the system
(d)

all of the mentioned 
Answer:

Option (d)

Showing 41 to 46 out of 46 Questions
2 3 4 5