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HSSC Junior Engineer (Electrical) & Operator Grade-1 Electrical Group -2
📆 October 25, 2024
Total Questions: 100
31.
What principle is utilised in are lamps ?
[]
(a) Use of inductive reactance
(b) Low luminous efficiency
(c) High resistance filament
(d) Electric discharge through air
(e) Unattempted
Correct Answer:
(d) Electric discharge through air
32.
The water dispute between Karnataka and Goa is related to sharing of the river water of :
[]
(a) Krishna
(b) Cauvery
(c) Thungabhadra
(d) Mandovi
(e) Unattempted
Correct Answer:
(d) Mandovi
33.
What type of wind machine has a vertical axis rotor and operates independently of wind direction?
[]
(a) Propeller type
(b) Multi-blade type
(c) Savonius type
(d) Sail type
(e) Unattempted
Correct Answer:
(c) Savonius type
34.
What is the main cause of low power factor in AC circuits ?
[]
(a) Resistive loads
(b) Inductive loads
(c) Capacitive loads
(d) DC circuits
(e) Unattempted
Correct Answer:
(b) Inductive loads
35.
What are the main steps in a Programmable Logic Controller (PLC) scan cycle?
[]
(a) Initializing, processing, outputting
(b) Reading inputs, executing the program, writing outputs
(c) Charging, discharging, resetting
(d) Scanning, interpreting, reacting
(e) Unattempted
Correct Answer:
(c) Charging, discharging, resetting
36.
What is the role of a static capacitor in power factor improvement?
[]
(a) To reduce the lending current
(b) To increase inductive reactance
(c) To provide leading current
(d) To act as an inductive load
(e) Unattempted
Correct Answer:
(c) To provide leading current
37.
The two curves x³-3xy² + 2 = 0 and 3x²y - y³ = 2:
[]
(a) Touch each other
(b) Cut at right angle
(c) Cut at angle π/3
(d) Cut at angle π/4
(e) Unattempted
Correct Answer:
(b) Cut at right angle
38.
In python........... block will be executed only if some exception is raised in the try block.
[]
(a) Try
(b) Else
(c) Catch
(d) Except
(e) Unattempted
Correct Answer:
(d) Except
39.
Which type of damping is used in Permanent Magnet Moving Coil (PMMC) instrument?
[]
(a) Air damping
(b) Fluid damping
(c) Electromagnetic damping
(d) Eddy current damping
(e) Unattempted
Correct Answer:
(d) Eddy current damping
40.
Candle power can be measured with the help of which of the following Instruments ?
[]
(a) Ammeter
(b) Voltmeter
(c) Diameter
(d) Photometer
(e) Unattempted
Correct Answer:
(d) Photometer
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