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HSSC ALM (31-12-2023)
📆 November 13, 2024
Total Questions: 100
11.
Which of the following is not a traffic signs ?
(a) Mandatory / regulatory signs
(b) Cautionary signs
(c) Movement signs
(d) Information signs
(e) Unattempted
Correct Answer:
(c) Movement signs
12.
Which city is known as Queen of the Arabian Sea ?
(a) Diu
(b) Kochi
(c) Mumbai
(d) None of the above
(e) Unattempted
Correct Answer:
(b) Kochi
13.
A 6 pole induction motor is supplied by a 10 pole alternator which is driven at 600 rpm. If the motor is running at 970 rpm, determine the percentage slip :
(a) 1%
(b) 2%
(c) 3%
(d) 5%
(e) Unattempted
Correct Answer:
(c) 3%
14.
With amount of current (I), resistance (R) and time of current flow (T), formula for converting electrical energy to heat energy (H) is :
(a) H = IRT
(b) H = I²RT
(c) H = IR
(d) H = V/R
(e) Unattempted
Correct Answer:
(d) H = V/R
15.
The practical voltage source has emf E volts and internal resistance r ohms. If it supplies a load current of I amperes, the terminal voltage is :
(a) E
(b) E/r
(c) E - Ir
(d) E + Ir
(e) Unattempted
Correct Answer:
(b) E/r
16.
Which of the following type of instruments are non-directional and can be used for measuring both AC and DC values of current and voltage ?
(a) Moving iron type
(b) Moving coil type
(c) Dynamometer type
(d) Induction type
(e) Unattempted
Correct Answer:
(a) Moving iron type
17.
The members of rhodophyceae are commonly called :
(a) Red algae
(b) Green algae
(c) Blue algae
(d) Brown algae
(e) Unattempted
Correct Answer:
(a) Red algae
18.
The top and bottom horizontal portion of the transformer core is :
(a) Yoke
(b) Limb
(c) Winding
(d) Conservator
(e) Unattempted
Correct Answer:
(a) Yoke
19.
In delta connected system, the relation between the line current IL and phase current Iph is :
(a) IL = Iph
(b) IL = Iph/√3
(c) IL = √3Iph
(d) IL = 3Iph
(e) Unattempted
Correct Answer:
(c) IL = √3Iph
20.
The average value of sine wave is ................. times the peak value.
(a) 1.414
(b) 0.637
(c) 0.5
(d) 1.732
(e) Unattempted
Correct Answer:
(b) 0.637
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