Kerala PSC Previous Years Question Paper & Answer

Title : Dental Equipment Maintenance Technician
Question Code : A

Page:12


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Dental Equipment Maintenance Technician' And exam conducted in the year 2023. And Question paper code was '220/2023'. 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.

page: 12 out of 16
Excerpt of Question Code: 220/2023

220/23

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Which among the following is a limitation of sand casting ?
A) Economical for low-volume production

B) Extreme complexity is possible

C) Most direct route from pattern to casting

D) The product gives a rough surface

Pump is used for increase the pressure in
A) Pipe lines B) Section pipe C) Vent pipe D) Hume pipe

Select the Reciprocating pumps are following

A) Simple hand operated B) Single acting

C) A) and B) D) Centrifugal mono block
Compressed air pump can lift water from a depth of meter.
A) 50 B) 100 C) 130 D) 150

Priming is a process of filling up water in the
A) Casing B) Suction pipe
C) Casing and suction pipe D) None of these

What are the main components of a centrifugal pump ?
A) Impeller B) Prime mover
C) Delivery pipe D) A), B) and C)

In a vernier caliper, movable jaws are the parts of which unit ?
A) Fixed jaw B) Vernier slide
C) Beam D) Main scale

In which part of micrometer one end forms measuring face and the other end is
threaded and the tapered nose is fitted on it ?

A) Ratchet stop B) Barrel C) Spindle D) Thimble

Which instrument is used to measure sizes from the lower plane with the help of
an offset scriber ?

A) Vernier height gauge B) Vernier scale
C) Vernier caliper D) Depth micrometer

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