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Exam Details

DFCCIL EXECUTIVE ELECTRICAL SHIFT 2 2018

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Questions 96
Duration 180 mins
Package AE & JE Exams - Previous Year Papers

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Difficulty distribution

Medium 61 63.5%
Easy 29 30.2%
Hard 6 6.3%

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Multiple Choices 96 100%

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Sample questions from this paper

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1
2018 · Unclassified
DFCCIL EXECUTIVE ELECTRICAL SHIFT 2 2018
Calculate current I in the following circuit using super position theorem.
A
375 mA
B
150 mA
C
100 mA
D
200 mA
2
2018 · Unclassified
DFCCIL EXECUTIVE ELECTRICAL SHIFT 2 2018
A 230 V lamp is rated to pass a current of 0.24 A . Calculate its power output. If a second similar lamp is connected in parallel to the lamp, calculate the supply current required to give the same power output in each lamp.
A
0.24 A
B
1.5 A
C
1.9 A
D
0.48 A
3
2018 · Unclassified
DFCCIL EXECUTIVE ELECTRICAL SHIFT 2 2018
The value of voltages V1 and V2 for the circuit shown below is:
(Use Nodal Analysis)
A
7/10V, 3/7 V
B
10/3 V, 7/3 V
C
1/7 V, 3/4 V
D
3/10 V, 3/7 V
4
2018 · Unclassified
DFCCIL EXECUTIVE ELECTRICAL SHIFT 2 2018
If two capacitors having capacitances of 5 μF and 10 μF respectively are connected in series across a 200 V supply, find the potential difference across each capacitor
A
50 V, 100 V
B
133.33 V, 66.66 V
C
100 V, 200 V
D
200 V, 100 V
5
2018 · Unclassified
DFCCIL EXECUTIVE ELECTRICAL SHIFT 2 2018
A heater takes a current of 7 A from a 230 V source for 12 h. Calculate the energy consumed (in kWh).
A
2.76 kWh
B
1.61 kWh
C
38.64 kWh
D
19.32 kWh
6
2018 · Unclassified
DFCCIL EXECUTIVE ELECTRICAL SHIFT 2 2018
For the network junction shown in the figure, calculate the current I3, given that I1 = 3A . I2 = 4 A and I4 = 2A .
A
3A
B
2A
C
6A
D
4A