Kerala PSC Previous Years Question Paper & Answer

Title : Instructor Grade I in Chemical Engineering (Engineering Colleges) - Technical Education
Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Instructor Grade I in Chemical Engineering (Engineering Colleges) - Technical Education' And exam conducted in the year 2022. And Question paper code was '67/2022/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 14
Excerpt of Question Code: 67/2022/OL

8:72, 0-4, 83,52,
‏رمم‎ 0-2, ७-३, 1.
‏یں‎ RL, 5-3
Correct Answer: Option ®
Question15:-Choose the incorrect statement.
‘As Centrifugal pumps deliver liquid at uniform pressure without pulsations.
B:-Reciprocating pumps operate at nearly constant efficiency over a wide range of discharge rates
For a centrifugal pump, the valves in the discharge line may be closed without injuring the pump.
D-Both centrifugal and reciprocating pumps are subject to air binding
Correct Answer:- Option-D
Question16::Which of the following is a positive displacement pump 7
‘As Centrifugal pump
B:-Gear pump
படட பப
Question17::When the diameter of the colurmn is small with deep bed of solids, which problem is prone to occur in a uidized bed ?
Correct Answer:- ೦೧000
Question18::What is the meaning of the following expression : 250 + 200 mesh particles 7
‘AsPass through 150 and retained in 200
B:-Does not pass through 150 and 200
೦-855 through both 250 and 200
D:-Pass through 200 and retained in 150
Correct Answer:- ೦೧000

वि centrifugal pump is used to pump water (density = 1000 kg/m" ( from an inlet pressure of 10"Pa to an outlet pressure of 23510 Pa, The exit is at an elevation of 10 m

above the pump. The cross sectional area of inlet and outlet pipes are 10 സ. The average velocity of fluid is 10 m/s. The acceleration due to gravity is 20 m/s*. Neglect the frictional
losses in the system. The pump has an efficiency of 80%. The power required for the pump in head of water is

B:-10.33 m
Correct Answer: Option-C
Question20::Which of the following Mixers are used for Cohesive Solids ?
‘AcChange can mixer
B:-Tumbling mixer
C=-Ribbon blender
D-Impact wheels
Correct Answer:- ೦೧000
Question21:-One Btu of heat is supplied to 100 ‏و‎ water at 30°C and atmospheric pressure. There is no heat losses to the surroundings. The temperature of water will increase to

Correct Answer: Option-C
resulting gas will be


Similar Question Papers

Ask Question

(Press Ctrl+g to toggle between English and the chosen language)

Questions & Answers

Instructor Grade I in Chemical Engineering (Engineering Colleges) - Technical Education : Video