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HSSC Junior Engineer (Electrical) & Operator Grade-1 Electrical Group -2
📆 October 25, 2024
Total Questions: 100
91.
In Programmable Logic Controller (PLC), which of the following is not an output device ?
[]
(a) Solenoids
(b) Sensors
(c) Valves
(d) Motors
(e) Unattempted
Correct Answer:
(b) Sensors
92.
What is the meaning of 'Demand factor' in power systems ?
[]
(a) Ratio of maximum demand to connected load
(b) Ratio of connected load to maximum demand
(c) The total power generated by a plant
(d) The efficiency of power consumption
(e) Unattempted
Correct Answer:
(a) Ratio of maximum demand to connected load
93.
The arrangement of flowers on the floral axis is termed as :
[]
(a) Corymb
(b) Inflorescence
(c) Phyllotaxy
(d) Placentation
(e) Unattempted
Correct Answer:
(b) Inflorescence
94.
What type of jumper is used for bolted connections?
[]
(a) Jumper connector
(b) Jumper terminal
(c) Jumper wire
(d) Flexible jumper
(e) Unattempted
Correct Answer:
(b) Jumper terminal
95.
What happens to the resistivity of an alloy with age hardening?
[]
(a) Decreasen
(b) Becomes zero
(c) Remains constant
(d) Increases
(e) Unattempted
Correct Answer:
(d) Increases
96.
Four of the following 3 are alike in particular pattern and hence form a group. Find the odd man out.
[]
(a) Tiger
(b) Cheetah
(c) Deer
(d) Lion
(e) Unattempted
Correct Answer:
(c) Deer
97.
Which component in a PLC system keeps checking the PLC controller to avoid errors?
[]
(a) I/O section
(b) Central Processing Unit
(c) Power supply
(d) Memory
(e) Unattempted
Correct Answer:
(b) Central Processing Unit
98.
What does the hexadecimal number 24.616 represent in decimal?
[]
(a) 36.375
(b) 42.187
(c) 24.062
(d) 58.375
(e) Unattempted
Correct Answer:
(a) 36.375
99.
Which metal has the highest electrical conductivity ?
[]
(a) Silver
(b) Gold
(c) Aluminium
(d) Copper
(e) Unattempted
Correct Answer:
(a) Silver
100.
If -
[]
(a) x + sin x + C
(b) x - sin x + C
(c) sin x + C
(d) cos x + C
(e) Unattempted
Correct Answer:
(b) x - sin x + C
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