Kerala PSC Previous Years Question Paper & Answer
Page:7
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR INSTRUCTOR LIFT MECHANIC INDUSTRIAL TRAINING' And exam conducted in the year 2014. And Question paper code was '210/2014'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
53. The total energy of a liquid particle in motion is equal to :
(>) Pressure head ~ Kinetic head + Potential head
(8) Potential head + Kinetic head — Pressure head
{€} Kinetic head — Pressure head + Potential head
(D} Pressure head + Kinetic head + Potential head
54. A pitot tube is used to measure :
(ക) Discharge through a pipe
(0) Total pressure of fluid flowing 111 8 17100
{¢} Pressure difference between two points in a pipe
(D) Velocity of flow at the required point in a pipe
55. The operation of making a cone-shaped enlargement at the end of a hole is known as :
(ಗಿ) Spot facing (B) Tapping (0) Counter boring (12) Counter-sinking
56. The eye bolts are used for :
(A) Transmission of power
(8) Locking devices
)© Lifting and transporting heavy loads
(D) Absorbs shock and vibration
57. A bolt of M 24x2 means that :
(ಗಿ) The pitch of the thread is 24 and depth is 2 mm
(ए) Cross-sectional area of the thread is 24 and pitch is 2 mm
(C) The nominal diameter of bolt is 24 mm and pitch is 2 mm
10) The effective diameter of bolt is 24 mm and lead is 2 mm
58. The ball bearings are provided with a cage :
(4) To reduce friction
(ಗ) To prevent the lubricant flowing out
(0) To maintain the balls at fixed distance
(D) To reduce slip
A 9 210/2014
17.1.೧.
