Electric Vehicle Questions And Answers PDF|Electric Vehicle MCQ

In this post, 30 Questions on answers on Electric Vehicles. Electric Vehicle Questions and answers MCQ are given below. Comment your answers.

Contents

Electric vehicle questions

What is This size of battery is found in a Hybrid Electric Vehicle (HEV)

A) 5 volt
B) 9 volt
C) 12 volt
D)15 volt

Answer: 12 Volts

From where tractive effort is generated in EV

Option A: Battery
Option B: Converter
Option C: Driving Shaft
Option D: Motor

It is difficult to use ultracapacitors alone as an energy storage for EVs and HEVs because of their

Option A: high specific energy density and the dependence of voltage on the SOC
Option B: low specific energy density and the dependence of voltage on the SOC
Option C: low specific energy density and the independence of voltage on the SOC
Option D: high specific energy density and the independence of voltage on the SOC

In which year battery powered carriage was developed

Option A: 1874
Option B: 1889
Option C: 1857
Option D: 1850

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The Fuel Cell provides energy but __ power

Option A: High, Low
Option B: modest, modest
Option C: modest, low
Option D: low, low

Gradeability is defined as the maximum _ angle that the vehicle can overcome in the whole speed range

Option A: grade
Option B: raise
Option C: slope
Option D: plane

When a vehicle goes up or down a slope, its weight produces a component of force that is always directed __

Option A: upwards
Option B: downwards
Option C: left ways
Option D: right ways

Permanent magnet motors with sinusoidal air gap flux distribution are called

Option A: Permanent Magnet Synchronous Motors
Option B: Brushless DC motors
Option C: Brushless AC motors

Option D: Permanent Magnet induction Motors

The series parallel hybrid systems are classified into two categories _& the______________

Option A: Fuel Cell dominated; petrol engine dominated
Option B: ICE dominated; Electrical Motor dominated
Option C: Hydrogen cell dominated; petrol engine dominated
Option D: Hydrogen cell dominated; gas engine dominated

Which strategy is not used in Energy management strategy system

Option A: Optimization based
Option B: Rule based
Option C: Global optimization strategy
Option D: Regression method

Which Battery are preferred for EV

Option A: Lead-acid (Pb-acid)
Option B: Lithium-ion (Li-ion)
Option C: Sodium-sulphur (NaS)
Option D: Nickel-cadmium (NiCd)

The rolling resistance of tires on hard surfaces is due to _ in the tire material

Option A: Hysterisis
Option B: Breakdown
Option C: elasticity
Option D: flexibility

The Field Oriented Control (FOC) enables the induction machine being controlled alike the

Option A: separately excited DC Machine
Option B: Permanent magnet DC machine
Option C: Switched reluctance machine
Option D: Stepper motor

Energy Storage allocation on an EV, __ is the first consideration since it limits the vehicle range.

Option A: specific energy
Option B: specific power
Option C: specific power and specific energy
Option D: none of these

Which motor is suitable for high starting torque

Option A: DC Series motor
Option B: DC shunt Motor
Option C: DC separately Excited Motor
Option D: Synchronous Motor

Fuel Cell use combination of

Option A: Zinc Sulphur
Option B: Sulphur oxygen
Option C: Hydrogen Oxygen
Option D: Sodium Sulphur

Flywheel stores energy in…

Option A: Chemical form
Option B: Electrical form
Option C: Mechanical form
Option D: 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______________

Option A: ultracapacitor
Option B: battery
Option C: fuel cell
Option D: flywheel

Battery that cannot be charged again is called

Option A: Primary Battery
Option B: Secondary Battery
Option C: Nor Primary Neither secondary
Option D: 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 _.

Option A: 25 Amps
Option B: 22.5 Amps
Option C: 27.5 Amps
Option D: 40 Amps

In Optimal control strategies, the main goal is to__________while respecting the system constraints and specifications.

Option A: minimize the fuel cost
Option B: minimize the emissions
Option C: minimize fuel cost and emissions
Option D: improve the vehicle performance

Which of the following is not a power source combination for Hybrid electric Vehicles

Option A: ICE and Battery
Option B: Battery and Ultra capacitor
Option C: Diesel and ICE
Option D: Battery and Fuel Cell

What is the unit of charge capacity in a battery

Option A: Ahr
Option B: W hr
Option C: W/hr
Option D: W/Ahr

The batteries cannot be recharged simply by reversing the current

Option A: Li-Ion Battery
Option B: Lead Acid battery
Option C: Li-poly Battery
Option D: Aluminum Air battery

Calculate the mass of the battery in series HEVs when battery power is 59600 kW and specific power of battery is 335 kW/kg

Option A: 177.91 Kg
Option B: 200 Kg
Option C: 229.3 Kg
Option D: 150 Kg

For efficiency reasons________ would have an optimal operating range in the middle (0.4–0.7) of SOC, and for limited voltage variation reasons, ****** would only have a very limited energy change range (0.8– 1.0) of SOC.

Option A: ultracapacitors, chemical batteries
Option B: chemical batteries, ultracapacitors
Option C: chemical batteries, flywheel
Option D: flywheel, chemical batteries

The ultra-capacitors are characterized by

Option A: Low specific Energy
Option B: High specific power and low specific energy
Option C: High specific energy and high specific power
Option D: Low specific power and Low specific Energy

If the manufacturer of a 10-kWh battery recommends a maximum DoD of 60 percent, how much kWh we can use without recharging

Option A: 6 kwh
Option B: 60kwh
Option C: 600kwh
Option D: 0.6kwh

___________________vehicles are powered by battery only

Option A: Conventional
Option B: EV
Option C: HEV
Option D: PHEV

First Electric Vehicle was built in

Option A: 1839
Option B: 1800
Option C: 1900
Option D: 1939

In series hybrid vehicle _ is coupled with the Internal combustion engine to produce electricity for propulsion

Option A: diesel engine
Option B: gas engine
Option C: hydrogen engine
Option D: generator

Electric Vehicle Questions and Answers PDF|Electric Vehicle MCQ