WorksheetsEV QUIZ 2
Total questions: 10
Worksheet time: 5mins
The rolling resistance of tires on hard surfaces is due to __________ in the tire material
Hysterisis
Breakdown
elasticity
flexibility
The Field Oriented Control (FOC) enables the induction machine being controlled alike the
separately excited DC Machine
Permanent magnet DC machine
Switched reluctance machine
Stepper motor
Energy Storage allocation on an EV, __________ is the first consideration since it limits the vehicle range.
specific energy
specific power
specific power and specific energy
none of these
Which motor is suitable for high starting torque
DC Series motor
DC shunt Motor
DC separately Excited Motor
Synchronous Motor
Fuel Cell use combination of
Zinc Sulphur
—
—
—
Flywheel stores energy in...
Chemical form
Electrical form
Mechanical form
Static form
High specific energy, high specific power, long cycle life, high-energy efficiency, quick recharge, maintenance free characteristics, cost effectiveness, and environmental friendliness are the features of _________.
ultracapacitor
battery
fuel cell
flywheel
Battery that cannot be charged again is called
Primary Battery
Secondary Battery
Nor Primary Neither secondary
Both primary and Secondary
A battery labeled 200 Ah at C5 rate has a 200 amp-hour capacity at 5 hours discharge rate the discharging current will be ___________.
25 Amps
22.5 Amps
27.5 Amps
40 Amps
In Optimal control strategies, the main goal is to __________ while respecting the system constraints and specifications.
minimize the fuel cost
minimize the emissions
minimize fuel cost and emissions
improve the vehicle performance
