Electricity in Automobile MCQ Questions & Answers

91

A high rate discharge tester

A) Should always be used to test a flat battery B) Should be used only if the battery is at least 70% charged C) Can only be used on nickel alkaline cells D) Determines the watt-hour capacity ofa battery

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Answer & Solution

Answer: Option B

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92

The voltage required at spark plug is

A) 6 - 12V B) 1000 - 2000 V C) 10,000 - 20,000 V D) 1,00,000 - 2,00,000 V

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Answer & Solution

Answer: Option C

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93

The main characteristics of a maintenance-free (MF) battery is that

A) A maintenance-free battery requires little maintenance during normal use and it is sufficient to add water instead of an electrolyte containing sulphuric acid B) A maintenance-free battery has a relatively short shelf life when compared with standard batteries C) Since it is sealed, the water in a maintenance free battery is not lost through evaporation thus accordingly it is not necessary to top up the cells with water D) Recharging of a maintenance-free battery is neither required nor possible

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Answer & Solution

Answer: Option C

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94

On copper wires . . . . . . . . is moulded on top of wire-

A) Rubber B) Plastic C) Both D) None of these

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Answer & Solution

Answer: Option C

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95

Main component of battery are-

A) Separators B) Vent plugs C) Battery box D) All are correct

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Answer & Solution

Answer: Option D

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96

The stop lights are also known as brake lights.

A) True B) False

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Answer & Solution

Answer: Option A

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97

The typical conduction voltage for a standard diode is

A) 0.25 V B) 0.5 V C) 0.7 V D) 1.1 V

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Answer & Solution

Answer: Option C

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98

Trafficators are lights used for

A) Heavy traffic B) Light traffic C) Reversing the car in traffic D) Indicating the direction in which it turns

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Answer & Solution

Answer: Option D

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99

The multiplex wiring control system is used to

A) Share information between the power train ECU's B) Share information between the body ECU's C) Share information between body the ECU's and the power train ECU's D) Provide entertainment in the vehicle

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Answer & Solution

Answer: Option B

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100

An open circuit means that there is a continuity in the circuit.

A) True B) False

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Answer & Solution

Answer: Option B

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Electricity in Automobile MCQ Questions & Answers | Automobile Engineering