Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Training Instructor (Plumbing) SC Development Department English ' And exam conducted in the year 2020. And Question paper code was '007/2020'. 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.
93, The amount of heat required to raise the temperature of one pound of water through
1° F at Sea level is
കു 5൬൮. (9) प्रग.
(© ए... دہ جم
94, is the energy in transmit from one matter of body to another due to temperature
difference.
(A) Heat (B) Electricity
(0 ക (D) Temperature
95 is the degree of hotness and coldness of the body.
(A) Heat (B) Temperature
(C) Humidity (D) Weather
96. Specific heat of water is
A 1 ® 7
(© 3 (೧) 10
97, In passive heating system water is circulated in the loop naturally due to action.
(A) Airsyphon (8) Thermo syphon
(C) Reflex action (D) Water syphon
98. How to prevent algae growth in overhead tank ?
(A) By using Chlorine (B) By using Sodium
(C) By using Calcium (D) By using Copper sulphate
99. Rotary pumps are easily repair. Why ?
(A) No valve (B) 2valve
(C) One suction (D) Two delivery
100. What remedy is carried out, while spindle of valve rotates continuously ?
(A) Change the spindle (B) Change the pipe line
(C) Apply the water (D) Apply the oil to the line
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