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Aptitude Test (Mathematics and Soft Skill) DDCET
BASIC ELECTRONICS
Basics of Science and Engineering (DDCET)
CONTROL SYSTEM ENGINEERING
DIGITAL ELECTRONICS
ELECTRICAL CIRCUIT ANALYSIS
ELECTRICAL ENERGY CONSERVATION AND AUDITING
ELECTRICAL ENGINEERING MATERIALS
ELECTRICAL MACHINES
ELECTRICAL VEHICLES
ELECTRICAL WIRING
ELECTROMAGNETICS
MEASUREMENT & INSTRUMENTATION
MICROPROCESSOR AND MICROCONTROLLER INTERFACING
POWER ELECTRONICS & DRIVES
POWER SYSTEM
SIGNALS & SYSTEMS
UTILIZATION OF ELECTRICAL ENERGY
ELECTRICAL WIRING
Q11.
A staircase point is operated with ______________.
Two two-way switches
Two one-way switches
One two-way switches
One one-way switches
Show Answer
Solution
Q12.
Which type of wiring is suitable for multi storey buildings?
Tree system
Ring main System
Distribution board system
Ring main and Distribution board system
Show Answer
Solution
Q13.
Which device protects from overload and short circuit in a panel board?
Time delay relay
Isolating switch
Miniature circuit breaker
Thermal overload relay
Show Answer
Solution
Q14.
Which device used for excess current protection?
ICDP main switch
Cut out fuse
Rewirable fuse
Miniature Circuit Breaker (MCB)
Show Answer
Solution
Q15.
How many only Fan can be allowed in one lighting sub circuit ?
5
15
10
20
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Solution
Q16.
In a small flat there are 5 light points and 2 fan points. How many sub-circuits are required for the flat?
4
2
3
1
Show Answer
Solution
Q17.
During circuit continuity test in an installation, the megger indicated reading is :
\(1\:M\Omega\)
\(0\:M\Omega\)
\(10\:M\Omega\)
\(100\:M\Omega\)
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Solution
Q18.
The earnest money of unsuccessful tenders is refunded to the tenderers as soon as possible after ________.
completion of work
disposal of tenders
1 month
3 months
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Solution
Q19.
The severity of electrical shock depends on
Current through the body
line current in the system
Line voltage
all of above
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Solution
Q20.
As per IS, the earthing electrode shall not be within a distance of ______ mtrs from any building being earthed.
0.5 m
1 m
1.5 m
2 m
Show Answer
Solution
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