Kerala PSC Previous Years Question Paper & Answer

Title : ASSISTANT PROFESSOR CHEMICAL ENGINEERING TECHNICAL EDUCATION
Question Code : A

Page:4


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ASSISTANT PROFESSOR CHEMICAL ENGINEERING TECHNICAL EDUCATION' And exam conducted in the year 2014. And Question paper code was '542/2014'. 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.

page: 4 out of 12
Excerpt of Question Code: 542/2014

Question28:-A 30 m metric chain is found to be 10 cm too short throughout a measurement. If the distance measured is
recorded as 300 m, what is the actual distance 7
A:-300.1m
8:-301.0 ಗಾ
C:-299.0 m
D:-310.0 m
Correct Answer:- Option-C
Question29:-Consider the following statements :
1. Ranging
2. Levelling
3. Contouring
Which of these statements is/are correct 7

A:-1 only
B:-1and 2
C:-2and 3
D:-1,2and 3
Correct Answer:-Question Cancelled
Question30:-Soundness test of cement is carries out to determine its
A:-Alumina content
B:-Iron oxide content
C:-Free lime content
D:-Durability under sea water
Correct Answer:- Option-C
Question31:-How many molecules of nitrogen will be present in 289 of nitrogen at standard temperature and pressure 7
A:-1 molécule
B:-2 molécules
@:-6.023>` 10^{(23)` 70166185
0:-12.046>` 10^(23)}` 71061185
Correct Answer:- Option-C
Question32:-Which of the following ratios defines the recycle ratio in a chemical process 7
A:-recycle stream/fresh feed stream
B:-gross feed stream/recycle feed stream
C:-recycle stream/gross feed stream
D:-None of these
Correct Answer:- Option-A
Question33:-The molar composition of a gas is 10% ` 1 (2)` , 10% ` 0 {2)`, 30% "CO_{2)" and balance “H_{2)0". If
50%'H_(2)0" condenses, the final mole% of *H_(2)" in the gas on a dry basis will be
&:-10%
8:-5%
C:-18.18%
D:-20%
Correct Answer:- Option-D
Question34:-The weight fraction of methanol in an aqueous solution is 0.64. The mole fraction of mathanol *X_(m)" satisfies
കടന്ന്‌ < 0.5
. (गि) = 0.5
5 < `> (गा) < 0.64
(ஙு ` >= 0.64.
Correct Answer:- Option-B
Question35:-The necessary and sufficient condition for equilibrium between two phase is
A:-concentration of each component should be same in the two phase
B:-the temperature of each phase should be same
C:-the pressure should be same in the two phases
D:-the chemical of each component should be same in the two phases
Correct Answer:-Question Cancelled
Question36:-Van Laar equation deals with the activity coefficients in
A:-binary solutions
B:-temary solutions
C:-azeotropic mixture only
D:-none of these
Correct Answer:- Option-A

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