Latest PPSC Assistant Electric Inspector Electric Sub Inspector Jobs MCQs Papers Written Test PDF Energy Department Prepare Now
Latest PPSC Jobs Ad No. 30/2022 Written Test MCQs Syllabus Paper PDF Assistant Electric Inspector Electric Sub Inspector Energy Department (Chief Engineer Power) Apply Online
Vacancy Positions:
- Assistant Electric Inspector (BS-17) = 04 Posts
Qualification: Bachelor’s Degree in Electrical Engineering (2nd Division)
- Electric Sub Inspector (BS-14) = 11 Posts
Qualification: Diploma in Associate Engineering in Electrical (2nd Division)
PPSC Test Syllabus of Written Test for above mentioned posts:
One paper MCQ Type Written Test of 100 Marks and 90 minutes duration.
Syllabus is as under:-
a) Qualification related questions (80%)
b) General Knowledge including (20%)
Pakistan Studies, Current Affairs, Geography, Basic Mathematics, English, Urdu,
Everyday Science and Computer Studies.
PPSC Assistant Electric Inspector Electric Sub Inspector Jobs MCQs Test Papers Energy Department |
| One Paper MCQs Solved Preparation Material All in One for NTS PPSC FPSC PTS OTS
Pakistan Affairs/ Current Affairs MCQs Papers |
Latest PPSC Assistant Electric Inspector Electric Sub Inspector Jobs MCQs Papers Written Test PDF
01․ Hysterics loop represents the area of
A. copper loss
B. eddy current loss
C. hysterics loss
D. total iron losses
02․ Thin laminations are used in a machine in order to reduce
A. Eddy current losses
B. Hysterics losses
C. Both 1 and 2
D. Copper losses
03․ Hysterics loss will depends on
A. f
B. f²
C. f³
D. f1.6
04․ Eddy current loss will depends on
A. Frequency
B. Flux density
C. Thickness
D. All of the above
05․ For very sensitive and wide speed control, the preferable control method is
A. Armature control.
B. Ward-Leonard control.
C. Multiple voltage control.
D. Field control.
06․ Ward-Leonard control is basically a __________ control method.
A. Field control.
B. Armature resistance control.
C. Armature voltage control.
D. Field diverter control.
07․ In Ward-Leonard system, the lower limit of the speed imposed by
A. Field resistance.
B. Armature resistance.
C. Residual magnetism of the generator.
D. None of above.
08․ What is the shunt resistance component equivalent circuit obtained by no load test of an induction motor representative of?
A. windage and friction loss
B. core loss only
C. both 1 and 2
D. Copper loss
09․ What is the mechanical power developed by a DC series motor is maximum?
A. Back emf is equal to half the applied voltage.
B. Back emf is equal to applied voltage.
C. Back emf is equal to zero.
D. None of above.
10․ If field current is decreased in shunt dc motor, the speed of the motor.
A. remains same.
B. increases.
C. decreases.
D. none of the above.
11․ A conductor of length L has current I passing through it, when it is placed parallel to strong magnetic field. The force experienced by the conductor will be
A. BIL.
B. BL2I.
C. BI2L.
D. zero.
12․ Electric field intensity (E) at ant point in an electric field is equal to
A. potential gradient.
B. (potential gradient)2.
C. (potential gradient)1/2.
D. (potential gradient)1/3.
13․ Inside a hollow conducting sphere
A. electric field is zero.
B. electric field is a non zero constant.
C. electric field changes with magnitude of the charge given to the conductor.
D. electric field changes with distance from the center of the sphere.
14․ Two infinite parallel metal plates are charged with equal surface charge density of the same polarity. The electric field in the gap between the plates is
A. same as that produced by one plate.
B. double the field produced by one plate.
C. dependent on coordinates of field points.
D. zero.
15․ As a result of reflection from a plane conducting wall, electromagnetic waves acquire an apparent velocity greater than the velocity of light in space. This is called the
A. velocity of propagation.
B. normal velocity.
C. group velocity.
D. phase velocity.
Latest PPSC Assistant Electric Inspector Electric Sub Inspector Jobs MCQs Papers Written Test PDF Energy Department Prepare Now