WorksheetsINFINITY HYPERLOOP QUIZ
Total questions: 11
Worksheet time: 2mins
What two parts of an electric motor are responsible for changing the direction of the current?
the commutator and the rotor
the axle and the brushes
the commutator and the brushes
None of the above
The six basic parts of a simple two-pole motor are:
the armature, the commutator, the brushes, the axle, a field magnet, and a DC power supply
the armature, the brushes, the battery, the axle, the anchor, and a field magnet
the commutator, the brushes, the casing, a DC power supply, and the wires
None of the above
Compared to a frictional disc brake, a frictional linear brake (using brake pads actuated on a linear track) should produce:
More heat
Less heat
Equal heat
Need more Info
The design of the magnetic brake should be such that:
It maximizes the eddy currents.
It minimizes the eddy currents.
It minimizes the change in flux.
Need more Info
Which of the following can be treated as a emergency situation:
No response from the brakes
Mal functioning of a temperature sensor at brakes
Low battery backup
None
Which of the following can be a possible reason for reducing the wire lengths in a vehicle in pod communication system:
To reduce the noise in the signal
To increase the transmission rate.
Both a and b
None
Which of the following is fatal on touching directly?
0.1A current source
12V, 600W
500000V, 5W
NONE
Metal springs, rubber, and air all work to provide suspension system support by:
a) absorbing some amount of force
evenly distributing force from the front to the back of the car
continually moving the most weight in the car
adding weight in the car when necessary
None of the Above
On a magneto-rheological fluid shock, how is the fluid's viscosity changed?
Air pressure
Hydraulic pressure
Sound waves
Magnetic field
X construction originated in the aerospace field. Early aeroplanes utilized wood or metal frames that created the structural base for everything else to be built upon. This caused the weight of the frame to by a huge issue which led to the development of X construction techniques. What is X?
Ladder frame
Backbone
Monocoque
Space frame
Which vehicles use the Ladder Chassis?
Small Cars
Speed Boats
Vans, Lorries and Pick-Up Trucks
none of these
