Electrical Engineering Daily Quiz 28th April 2022 MPPEB Sub Engineer 2018 Solution
Question : 1
What type of starter is used in a high rating slip ring induction motor?
A. Rotor resistance starter
B. DOL starter
C. Star starter
D. Autotransformer starter
Answer-A
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Question : 2
Which is the color of light emitted by the sodium vapour lamp?
A. Green
B. Yellow
C. Blue
D. White
Answer-B
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Question : 3
The most important cause of power loss in the transmission line is
A. Resistance
B. Capacitance
C. Inductance
D. Admittance
Answer-A
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Question : 4
In an underground cable, the insulation thickness mainly depends on
A. Reactive power flow
B. Load current
C. Operating voltage
D. Real power flow
Answer-C
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Question : 6
8051 Microcontroller has ———number of 16 bit registers.
A. 2
B. 3
C. 1
D. 4
Answer-A
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Question : 7
Fault tolerance of SCADA system means
A. Ability to restart running applications
B. Ability to recover communication connection
C. Ability to connect with many I/O devices
D. Ability to manage and coordinate system errors
Answer-D
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Question : 7
Current in a transmission line under no load conditions is due to__________.
A. back flow from earth
B. capacitance of the line
C. corona effects
D. spinning reserve
Answer-B
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Question : 8
Ten times change in frequency is known as
A. Cut-off frequency
B. Gain
C. Decibel
D. Decade
Answer-D
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Question : 9
Induced EMF in a DC motor is called —.
A. Front emf
B. None of these
C. Back emf
D. Generated emf
Answer-C
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Question : 10
A flow of 1,00,000 electrons per second constitutes a current of
