TNPSC combined engineering service exam Previous question paper

Kindly provide me the TNPSC combined engineering service exam Previous question paper…………

[Kiran Chandar]

This is the TNPSC combined engineering service exam Previous question paper:

14. DC series motors are best suited for traction because
. torque is proportional to the square of the armature current and speed is
proportional to the torque.
B) torque is proportional to the square of the armature current and speed is
inversely proportional to the torque.
C) torque and speed both are proportional to the square of the armature
current.
D) none of these.

15. For a d.c. series motor with saturated condition of the field circuit, the torque
developed is proportional to
AJ 12 B) I,
C) speed D) voltage.

16. The damping winding in a synchronous motor is generally used to
A) prevent hunting and provibe the starting torque
B) reduce eddy currents .
C) minimise vibrations
D] reduce noise level.







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TNPSC Combined Engineering Services Syllabus:

UNIT I
CONSTRUCTION MATERIALS Engineering Properties uses and tests for stones and bricks lime -
sources, types and properties - cement - composition, tests, specifications, properties - types of
cements and admixtures. Miscelklaneous materials - Glass, Rubber Plastics and materials for
acoustics and insulation