MCQ - TNPSC JTO
JTO - 542 - Mechanic Electric Vehicle
542 - Unit IX Checking and Troubleshooting of Wiring Circuits
81)
PDU in EVs stands for:
A.
B.
C.
D.
82)
HV systems in EVs typically operate above:
A.
B.
C.
D.
83)
Voltage converters are used to:
A.
B.
C.
D.
84)
HVIL stands for:
A.
B.
C.
D.
85)
Isolation testing is done to:
A.
B.
C.
D.
86)
HV cabling is typically color-coded as:
A.
B.
C.
D.
87)
Switching devices in power electronics include:
A.
B.
C.
D.
88)
An inverter in EVs converts:
A.
B.
C.
D.
89)
Power electronics in vehicles manage:
A.
B.
C.
D.
90)
Scan tools are used to:
A.
B.
C.
D.
91)
Which connector is used for onboard diagnostics?
A.
B.
C.
D.
92)
A diagnostic trouble code (DTC) helps to:
A.
B.
C.
D.
93)
OBD-II port is generally located:
A.
B.
C.
D.
94)
Scan tools communicate with vehicle ECUs via:
A.
B.
C.
D.
95)
Faults in HV systems should be handled only by:
A.
B.
C.
D.
96)
When testing HV cables, the first step is to:
A.
B.
C.
D.