HYDRAULIC AND PNEUMATIC DRIVE

Question 1

Transmission drive that uses fluid in
transmitting power.
a. Hydraulics
b. Pneumatics
c. All of the above
d. None of the above

Answer 1

AOTA

Question 2

Commonly used power transmission
drive for trailing equipment in raising
ground wheels of plows and harrows.
a. Gears
b. Pneumatics
c. Hydraulics
d. None of the above

Answer 2

HYDRAULICS

Question 3

Which of the following is not a part
of hydraulic system:
a. Fluid
b. Reservoir
c. Hydraulic pump
d. Fluid lines
e. Valves
f. Actuator
g. None of the above

Answer 3

NOTA

Question 4

It is used to convert hydraulic
energy into mechanical energy to do
work.
a. Valve
b. Hydraulic pump
c. Actuator
d. None of the above

Answer 4

Actuator

Question 5

Hydraulics is used in combine
harvesters in ____.
6. increasing the speed of the machine
a. varying the peripheral speed of the
threshing cylinder
b. raising and lowering of header
c. None of the above

Answer 5

raising and lowering of header

Question 6

It is used to control the flow,
direction, and pressure of fluid in
hydraulic systems.
a. Pump
b. Actuator
c. Valve
d. All of the above

Answer 6

VALVE

Question 7

Valve used to control the direction
of fluid in hydraulic system.
a. Pressure relief valve
b. Ball valve
c. Check valve
d. None of the above

Answer 7

Check valve

Question 8

When ordering hydraulic
transmission drive, which of the
following parameters need to be
provided from the suppliers?
a. Length of stroke of the cylinder
actuator.
b. Force required to be delivered by
the actuator.
c. Time required for the actuator to
deliver a stroke.
d. All of the above
e. None of the above

Answer 8

AOTA