Electricity In Automobile - Practice Test

[#71] 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

Correct Answer

(C) 10,000 - 20,000 V

[#72] 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

Correct Answer

(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

[#73] On copper wires . . . . . . . . is moulded on top of wire-

(A) Rubber

(B) Plastic

(C) Both

(D) None of these

Correct Answer

(C) Both

[#74] Main component of battery are-

(A) Separators

(B) Vent plugs

(C) Battery box

(D) All are correct

Correct Answer

(D) All are correct

[#75] The stop lights are also known as brake lights.

(A) True

(B) False

Correct Answer

(A) True

Electricity In Automobile - Study Mode

[#71] The voltage required at spark plug is

Correct Answer

[#72] The main characteristics of a maintenance-free (MF) battery is that

Correct Answer

[#73] On copper wires . . . . . . . . is moulded on top of wire-

Correct Answer

[#74] Main component of battery are-

Correct Answer

[#75] The stop lights are also known as brake lights.

Correct Answer