Kerala PSC Previous Years Question Paper & Answer

Title : TECHNICIAN GRADE II BOILER OPERATOR KCMMF
Question Code : A

Page:3


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TECHNICIAN GRADE II BOILER OPERATOR KCMMF' And exam conducted in the year 2017. And Question paper code was '068/2017/OL'. 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.

page: 3 out of 11
Excerpt of Question Code: 068/2017/OL

Correct Answer:- Option-C
Question19:-Who became famous by his pen name "Kesari" 7
A:-Ponkunnam Varky
B:-Vengayil Kunhiraman Nayanar
C:-S. K. Pottakkad
D:-G. Sankara Kurup
Correct Answer:- Option-B
Question20:-The Malayali memorial signed in
A:-1891
B:-1821
C:-1857
D:-1862
Correct Answer:- Option-A
Question21:-Good opportunity for energy savings from continuous blow down of boiler is by
A:-Recovery of flash steam for use in deaerator
B:-Using the blow down steam to run steam turbine
C:-Reusing the hot water so formed as make-up water
D:-None of the above
Correct Answer:- Option-A
Question22:-Which fuel requires the lowest amount of excess air for combustion 7
A:-Pulverised coal
B:-Bagasse
C:-Fuel oil
D:-Natural gas
Correct Answer:- Option-D
Question23:-Which data is not required to calculate the efficiency of boiler by indirect method 7
A:-Flue gas temperature
B:-Ambient temperature
C:-Calorific value of fuel
D:-Blow down rate
Correct Answer:- Option-D
Question24:-The pour point of fumace oil (in deg. 0 ‏کا‎
‎A:-100
‎B:-20
‎6:50
‎D:-25
‎Correct Answer:- Option-B
Question25:-In which of the following equipment is stored heat used for preheating combustion air 7
A:-Convective recuperator
B:-Radiation recuperator
C:-Regenerator
D:-Heat pump
Correct Answer:- Option-C
Question26:-LPG is predominantly a mixture of propane and
A:-Butane
B:-Isopropane
C:-Methane
D:-Ethane
Correct Answer:- Option-A
Question27:-The unit of specific heat is
A:-KCallkg
8:62 7^{3}`
C:-KCal/kg°C
D:KCal
Correct Answer:- Option-C
Question28:-If the pressure of saturated steam is reduced through a pressure reducing valve
A:-Enthalpy of evaporation will reduce
B:-It will get superheated
C:-Enthalpy will reduce

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