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HSSC Junior Engineer (Electrical) & Operator Grade-1 Electrical Group -2
📆 October 25, 2024
Total Questions: 100
11.
A ........... is used essentially as a data processor.
[]
(a) Mouse
(b) Keyboard
(c) Computer
(d) Hard disk
(e) Unattempted
Correct Answer:
(c) Computer
12.
What is the primary function of pole cores in a DC generator ?
[]
(a) Conduct electricity
(b) Store electrical energy
(c) Convert mechanical to electrical energy
(d) Spread out the flux in the air gap
(e) Unattempted
Correct Answer:
(d) Spread out the flux in the air gap
13.
.............. is defined as the amount of luminous flux given out in a space represented by one unit solid angle by a source having an intensity of one candle power in all directions.
[]
(a) Luminous intensity
(b) Candela
(c) Light
(d) Lumen
(e) Unattempted
Correct Answer:
(d) Lumen
14.
Al-Biruni who accompanied Mahmud in his invasion on India has explained the events in his famous book:
[]
(a) Kitab-ul-Hind
(b) Indica
(c) Tarik-e-Farishta
(d) None of the above
(e) Unattempted
Correct Answer:
(a) Kitab-ul-Hind
15.
What is a significant advantage of bioenergy?
[]
(a) High cost
(b) Limited availability
(c) Use of modern fuels
(d) High carbon emissions
(e) Unattempted
Correct Answer:
(c) Use of modern fuels
16.
In the 8421 BCD code, the decimal number 9 is represented as:
[]
(a) 1000
(b) 1001
(c) 1010
(d) 1100
(e) Unattempted
Correct Answer:
(b) 1001
17.
What is the parimary purpose of jumpers in electrical connections?
[]
(a) To reduce electrical resistance
(b) To provide insulation
(c) To make continuity of circuits across the poles/towers
(d) To enhance voltage
(e) Unattempted
Correct Answer:
(c) To make continuity of circuits across the poles/towers
18.
What is the advantage of using high voltages in power transmission ?
[]
(a) Lower transmission losses
(b) Lower installation costs
(c) Improved power factor
(d) Easier maintenance
(e) Unattempted
Correct Answer:
(a) Lower transmission losses
19.
Anyone who uses digital technology along with internet is a :
[]
(a) Service provider
(b) User
(c) Netizen
(d) Engineer
(e) Unattempted
Correct Answer:
(c) Netizen
20.
Fill in the blanks:
[]
ab_ _ baa_ _ab_
(a) aaaaa
(b) aabaa
(c) aabab
(d) baabb
(e) Unattempted
Correct Answer:
(b) aabaa
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