Kerala PSC Previous Years Question Paper & Answer
Page:13
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Junior Instructor Mechanical Agricultural Machinery' And exam conducted in the year 2021. And Question paper code was '063/2021'. 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.
78.
79.
80.
81.
82.
83.
84.
85.
063/21
Pressure of power operated sprayers ranges from
A) 20 to 25 kg/cm?
C) 20 to 45 kg/cm?
The pump used in most of the hydraulic spr.
A) Positive displacement pump
C) Plunger pump
B) 20 to 35 kg/cm?
0) 20 to 55 kg/cm?
ayer is
B) Vane pump
D) Reciprocating pump
The nozzle used for herbicide and fungicide application is
A) Deflector fan type
C) Hollow con type
A machine used for cutting of cereal crops i
A) Mower
C) Slasher
Cutter bar of reaper is made of
A) High carbon steel
C) High speed steel
When knife and pitman run in a straight line.
A) Proper alignment
C) Proper registration
The action involved in harvesting of crop is
A) Slicing action
C) Tearing action
B) Jet stream type
D) Tangential whirl type
5
B) Reaper
D) Combine
B) Medium carbon steel
D) High grade steel
, then the cutter bar is in
B) Improper alignment
D) Improper registration
B) Scissor action
D) All are correct
The cutter bar used in cutting unit of combine is
A) Slasher type
C) Reaper type
-13-
8) Mower type
D) None of these