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 'Junior Instructor ( Plumber)' And exam conducted in the year 2023. And Question paper code was '021/2023'. 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.
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021/23
Which water supply distribution system is suitable for towns growing irregularly ?
A) Radial system B) Tree or Dead end system
C) Circle or Ring system D) Grid iron system
What is the size of concrete weep holes constructed in the infiltration galleries ?
A) Size3 x 10cm B) Size 7x 10cm
C) Size5x 10cm D) Size 10x 10cm
Which of following is a form of heat ?
A) Energy B) Force
C) Hardness D) Power
According to which of the following principles does heat transmission occur ?
A) Thermodynamics B) Gravity
C) Inertia D) Velocity
The increase in temperature of any element caused by energy is called
A) Degree B) Power
C) Heat D) Calorie
The intensity of any element of getting hot or cold is defined by
A) Density B) Temperature
C) Stress D) Physical changes
Heat transmission refers to
A) Exchange of heat energy B) Stability in temperature
C) Absorption of energy D) All of these
What is the conversion of sunlight into renewable energy for water heating using a
solar thermal collector ?
A) Water heater B) Solar water heater
C) Direct heating D) Indirect heating