Explore topic-wise MCQs in Hydraulic Machines.

This section includes 21 Mcqs, each offering curated multiple-choice questions to sharpen your Hydraulic Machines knowledge and support exam preparation. Choose a topic below to get started.

1.

_______ restricts the crane from tipping.

A. Gear
B. Indicator
C. Counterweights3
D. Boom
Answer» D. Boom
2.

Out of the ________ a lattice structure called jib projects out.

A. Boom
B. Pump
C. Gear
D. Out-triggers
Answer» B. Pump
3.

________ helps in indicating the maximum lifting limit of the crane.

A. Jib
B. Gear
C. Shaft
D. Load moment indicator
Answer» E.
4.

In a hydraulic crane __________ is the component mainly responsible for lifting.

A. Boom
B. Counter-weights
C. Jib
D. Rotex Gear
Answer» B. Counter-weights
5.

In a hydraulic system the development of pressure is by variable displacement pump and _____

A. stationary pump
B. fixed pump
C. gear pump
D. motor pump
Answer» D. motor pump
6.

Due to the arrangement of hydraulic jigger, the ________ rotates

A. Fixed cylinder
B. Sliding contact
C. Fluid
D. Pulley
Answer» E.
7.

IN_A_HYDRAULIC_SYSTEM_THE_DEVELOPMENT_OF_PRESSURE_IS_BY_VARIABLE_DISPLACEMENT_PUMP_AND______?$

A. stationary pump
B. fixed pump
C. gear pump
D. motor pump
Answer» D. motor pump
8.

________ helps in indicating the maximum lifting limit of the crane.$

A. Jib
B. Gear
C. Shaft
D. Load moment indicator
Answer» E.
9.

In_a_hydraulic_crane,_______is_the_component_mainly_responsible_for_lifting.$

A. Boom
B. Counter-weights
C. Jib
D. Rotex Gear
Answer» B. Counter-weights
10.

The pressure generated by a counterweight gear pump is ______

A. 1200 psi
B. 1300 psi
C. 1400 psi
D. 1500 psi
Answer» D. 1500 psi
11.

_______ restricts the crane from tipping

A. Gear
B. Indicator
C. Counterweights3
D. Boom
Answer» D. Boom
12.

________ allows the rotation of the boom.

A. Rotex gear
B. Jib
C. Motor
D. Pump
Answer» B. Jib
13.

Out_of_the______,_a_lattice_structure_called_jib_projects_out.

A. Boom
B. Pump
C. Gear
D. Out-triggers
Answer» B. Pump
14.

Due to the arrangement of hydraulic jigger; the ________ rotate?

A. Fixed cylinder
B. Sliding contact
C. Fluid
D. Pulley
Answer» E.
15.

Idle period of lift is defined as the difference of the total time taken for one operation and the _____ of the lift.

A. Working period
B. Stationary period
C. Active period
D. Passive period
Answer» B. Stationary period
16.

Working period is defined as the ratio of the height of lift to the ___________

A. acceleration of the lift
B. pressure of the lift
C. velocity of the lift
D. displacement of the lift.
Answer» D. displacement of the lift.
17.

_________ is attached to the wall of the floor, where the sliding ram moves upwards or downwards depending on how the pressure is applied.

A. Cage
B. Fixed cylinder
C. Pulleys
D. shaft
Answer» C. Pulleys
18.

The two types of pulleys in a hydraulic lift are ______ and ______

A. fixed, fixed
B. movable, fixed
C. movable, movable
D. semi-movable, movable
Answer» C. movable, movable
19.

______ is attached to the fixed cylindrical chamber which moves in the upward or downward direction.

A. Jiggers
B. Sliding Ram
C. Crown
D. Pulley
Answer» C. Crown
20.

When fluid is subjected to _______ it is pushed into the cylindrical chamber which gives the ram gets a push in the upward direction.

A. Pressure
B. Force
C. Momentum
D. Acceleration
Answer» B. Force
21.

In a hydraulic lift ______ is fixed on the crown of the sliding ram where the carried load is located.

A. Cage
B. Wire rope
C. Pulleys
D. Jiggers
Answer» B. Wire rope