DIRECT DRIVE Flashcards
A device used to transmit power by
connecting shafts together.
a. Flexible coupling
b. Rigid coupling
c. All of the above
d. None of the above.
AOTA
What transmission drive would you
recommend for the design of a
manually-operated back-pack power
harvester?
a. Coupler
b. Universal joint
c. Flexible shafting
d. None of the above
Flexible shafting
If a drive shaft of the machine is in
line with the drive shaft of the engine,
what transmission drive would you
recommend?
a. Coupler
b. Universal joint
c. Flexible shafting
d. None of the above
Coupler
It is a device use to connect two
shafts together for the purpose of
transmitting power permitting some
degree of misalignment, end
movement, or both.
a. Clutch
b. Flange
c. Coupler
d. None of the above
Coupler
It is a hydrodynamic device used to
transmit rotating mechanical power of a
tractor with the use of a fluid with
pump that is connected to the flywheel
of the engine and a turbine to the input
shaft of the transmission gear.
a. Pump coupling
b. Turbine coupling
c. Fluid coupling
d. All of the above
Fluid coupling
A gripping device placed between the
power source and the machine to be
driven.
a. Clutch
b. Chain
d. Springs
e. None of the above
CLUTCH
The type of clutch used to drive a
machine element in only one direction.
a. Slip clutch
b. Overrunning clutch
c. Friction clutch
d. None of the above
Overrunning clutch
The type of clutch that limits the
amount of torque or power transmitted
to the driven member through the shaft.
a. Slip clutch
b. Overrunning clutch
c. Friction clutch
d. None of the above
Slip clutch
It is mechanism of a tractor which
enables the rotary motion of one shaft is
transmitted to the second shaft whose
axis is coincident with that of the first.
a. Clutch
b. Coupler
c. Flange
d. None of the above
Clutch
The clutch of the tractor is located
_____ the engine and the gear box.
a. before
b. after
c. between
d. None of the above
between
Clutch is disengage when _____ .
a. starting the engine
b. shifting the gears
c. idling the engine
d. All of the above
All of the above
When a machine is driven
directly from the shaft of a power
source, the power is transmitted
using ___.
a. gear drive
b. sprocket and chain drive
c. direct drive
d. None of the above
direct drive
If the shaft of an engine rotates
at the same speed with the shaft of
the driven machine on the same
axis, the transmission system is ___.
a. belt and pulley
b. sprocket and chain
c. direct coupled drives
d. None of the above
direct coupled drives
Which of the following factors is
considered in the selection of
coupling?
a. Type of coupling
b. Size of coupling
c. Material
d. Dynamic balance
e. All of the above
aota
Type of couplings that can
accommodate almost no alignment.
a. Rigid coupling
b. Jaw coupling
c. Universal joint
d. Chain coupling
e. None of the above
Rigid coupling