Electricity in Automobile MCQ Questions & Answers

51

Green colour is used for

A) Stop lamps B) Fuse gauge C) Direction indicators D) All of the above

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Answer & Solution

Answer: Option D

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52

For rewiring the vehicle the cable size of main battery feed circuit is-

A) $${{44} \over {0.012}}$$ B) $${{28} \over {0.012}}$$ C) $${{28} \over {0.112}}$$ D) $${{14} \over {0.012}}$$

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Answer & Solution

Answer: Option A

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53

In electrolyte the ratio between pure sulphuric acid and distilled water.

A) 1 : 7 B) 2 : 8 C) 1 : 10 D) 10 : 11

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Answer & Solution

Answer: Option A

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54

Which of the following test of primary importance with respect to the lead acid battery is-

A) Capacity test B) High rate discharge test C) Life cycle test D) All are correct

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Answer & Solution

Answer: Option D

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55

The discharged lead-acid battery has on its plates

A) Lead peroxide B) Spongy lead C) Lead sulphate D) Sulphuric acid

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Answer & Solution

Answer: Option C

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56

In case of an automobile battery, following are the reasons which will cause a defect of
1. Very high charging rate
2. High specific gravity of electrolyte
3. Freezing of electrolyte
4. Improper level of electrolyte
5. Mechanical damage due to rough handling or not fixed in the vehicle

A) Loss of water B) Deterioration of plates C) Corrosion of terminals and clamps D) Internal short circuiting

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Answer & Solution

Answer: Option B

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57

The stranded wire has . . . . . . . . . resistance than solid wire.

A) More B) Less C) Equal D) More or less

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Answer & Solution

Answer: Option B

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58

A battery usually has . . . . . . . . cells.

A) 3 B) 6 C) Both A and B D) None of these

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Answer & Solution

Answer: Option C

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59

For automobile wiring which type of wire is used-

A) P. V. C. B) Cotton braided wires C) Both the wires D) None of these

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Answer & Solution

Answer: Option C

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60

A battery can be charged by

A) Applying voltage in the reverse direction to that of charging B) Applying a voltage in the same direction to that of discharging C) Adding sulphuric acid D) Adding water

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Answer & Solution

Answer: Option A

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Electricity in Automobile MCQ Questions & Answers | Automobile Engineering