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

76)   

Passive cell balancing uses:

A.
B.
C.
D.
Answer: C
77)   

Active cell balancing works by:

A.
B.
C.
D.
Answer: B
78)   

Which is more energy efficient?

A.
B.
C.
D.
Answer: B
79)   

Passive balancing is cheaper but:

A.
B.
C.
D.
Answer: A
80)   

Active balancing uses which component?

A.
B.
C.
D.
Answer: B
81)   

SoC stands for:

A.
B.
C.
D.
Answer: C
82)   

SoC estimation helps in:

A.
B.
C.
D.
Answer: B
83)   

Which method is commonly used for SoC estimation?

A.
B.
C.
D.
Answer: C
84)   

Voltage-based SoC estimation is less accurate at:

A.
B.
C.
D.
Answer: C
85)   

Coulomb counting works by measuring:

A.
B.
C.
D.
Answer: C
86)   

Battery cooling system prevents:

A.
B.
C.
D.
Answer: B
87)   

Which fluid is commonly used in battery liquid cooling systems?

A.
B.
C.
D.
Answer: B
88)   

Why is battery sealing important?

A.
B.
C.
D.
Answer: C
89)   

Sensor used to detect battery leakage is:

A.
B.
C.
D.
Answer: B
90)   

Liquid-cooled packs require:

A.
B.
C.
D.
Answer: A
91)   

Which is a critical BMS function?

A.
B.
C.
D.
Answer: C
92)   

EMS stands for:

A.
B.
C.
D.
Answer: C
93)   

EMS helps in:

A.
B.
C.
D.
Answer: B
94)   

Which data does EMS collect?

A.
B.
C.
D.
Answer: B
95)   

BMS fault can result in:

A.
B.
C.
D.
Answer: C
96)   

SoH stands for:

A.
B.
C.
D.
Answer: A
97)   

SoH helps determine:

A.
B.
C.
D.
Answer: B
98)   

Main challenge in SoC estimation is:

A.
B.
C.
D.
Answer: B
99)   

BMS is essential in:

A.
B.
C.
D.
Answer: B
100)   

Smart BMS includes features like:

A.
B.
C.
D.
Answer: A