Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TECHNICIAN GR II BOILER OPERATOR PART I KCMMF LTD' And exam conducted in the year 2015. And Question paper code was '158/2015'. 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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The S.I unit of length is :
(ക) Millimeter (18) Centimeter
(@ Meter (D) ला
Which of these is the unit of power?
(A) Watts (B) Joules/sec
(ಲ) Both (A) and (B) (D) None of 3
1 Pascal is how much N/m??
ல 1N/m? (8) 1bar
(0) 2N/m? (D) None of them
Which of these is used to measure temperature?
(ക Micrometer (3) Pyrometer
(0 Infrared thermometer (D) Both (B) and (C)
Mechanical equivalent of heat is related to :
(4) Conservation of mass (B) Conservation of energy
(0 Conservation of momentum (D) None of the above
The localised corrosion caused by oxygen in boilers is called :
(A) Scaling (B) Pitting
(@) Erosion (D) None of the above
Which of these equipment is used for boiler water treatment?
(ಹ) Pyrometer (B) Micrometer
(C) Dearator (D) None of the above
What is the recommended hardness of boiler feed water?
(¢) Less than 5 ppm (B) Greater than 5 ppm
(@) Greater than 1 ppm (D) Less than 1 ppm
When the total amount of sludge under a boiler is high, which of these methods is employed
for the removal of sludge?
(5) Coagulation (3) Dispersion
(¢) Both (A) and (B) (D) None of them
Which of these treatment is used for boilers which operate at low or moderate pressures?
(4) Evaporation (B) Dearation
(ಲ) Membrane contractors (D) Internal treatment
158/2015 12 A
