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MCQ - Mechanical TNPSC JTO
JTO - 542 - Mechanic Electric Vehicle - 542 - Unit VII Battery Pack Components monitor and check

26)   

Higher internal resistance in a cell causes:

A.
B.
C.
D.
Answer: B
27)   

Which factor reduces battery life the most?

A.
B.
C.
D.
Answer: C
28)   

Cycle life refers to:

A.
B.
C.
D.
Answer: B
29)   

The typical cycle life of Li-ion batteries is:

A.
B.
C.
D.
Answer: C
30)   

Which cell type has the shortest life cycle?

A.
B.
C.
D.
Answer: D
31)   

Battery pack is made by assembling:

A.
B.
C.
D.
Answer: C
32)   

Battery modules are formed by grouping:

A.
B.
C.
D.
Answer: A
33)   

Series connection of cells increases:

A.
B.
C.
D.
Answer: B
34)   

Parallel connection of cells increases:

A.
B.
C.
D.
Answer: B
35)   

Which is essential in battery pack for safety?

A.
B.
C.
D.
Answer: B
36)   

BMS stands for:

A.
B.
C.
D.
Answer: B
37)   

The function of BMS is to:

A.
B.
C.
D.
Answer: B
38)   

Battery packs for EVs are mostly:

A.
B.
C.
D.
Answer: C
39)   

Liquid-cooled battery packs help in:

A.
B.
C.
D.
Answer: C
40)   

In EV packs, thermal runaway is a risk due to:

A.
B.
C.
D.
Answer: B
41)   

Battery charging should be done using:

A.
B.
C.
D.
Answer: B
42)   

Which is a smart battery feature?

A.
B.
C.
D.
Answer: C
43)   

Battery handling requires:

A.
B.
C.
D.
Answer: B
44)   

During storage, batteries should be kept in:

A.
B.
C.
D.
Answer: C
45)   

Li-ion batteries are damaged most by:

A.
B.
C.
D.
Answer: B
46)   

The voltage of a typical Li-ion battery cell is:

A.
B.
C.
D.
Answer: C
47)   

Lead Acid batteries are mainly used in:

A.
B.
C.
D.
Answer: C
48)   

The active material in the negative plate of a lead-acid battery is:

A.
B.
C.
D.
Answer: B
49)   

Pouch cells are mostly used in:

A.
B.
C.
D.
Answer: A
50)   

A battery cell becomes dead when:

A.
B.
C.
D.
Answer: C