Kerala PSC Previous Years Question Paper & Answer
Page:4
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Tracer Soil Survey and Soil Conservation ' And exam conducted in the year 2019. And Question paper code was '025/2019'. 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.
10.
11.
12.
13.
14,
15,
16.
17.
‘What does the designation MI6 x 2 indicate ?
(ಗ) 150 metric fine thread (B) 150 metric coarse thread
(0 B.S.F metric fine thread (D) B.S.F metric coarse thread
A high percentage of carbon content in steel tends to make it
(A) Soft and malleable (B) Hard and ductile
(C) Soft and tough (D) Hard and brittle
‘What is the outer diameter of washer when a nominal diameter of bolt is 5 mm ?
ക) 15mm (B) 13mm
(0) 10mm (D) 12mm
‘What is name of the nut which is a hexagonal nut with washer ?
(ಹ) Flanged nut (B) Dome nut
(C) Wingnut (D) மேலம்
‘What type of failure will occur when rivets are smaller than necessary ?
ക) Tearing of plate between the holes (B) Tearing of plate between the edges
(C) Shearing of rivet (D) Crushing of plate
A high speed steel has to be forged. Which colour indicates the most suitable forging
temperature ?
(A) Yellow (8) Light Blue
(C) Dark, Cherry Red (D) White
Which one of the following threads is used on mechanical jack ?
(ക) കാം (8) 8.8.೯
(C) Buttress (D) Square
The Pitch diameter of the external screw thread is checked by
(ಹ) Screw pitch gauge (B) Screw thread micrometer
(C) Thread ring gauge (D) Vemnier calliper
In triple start thread if the pitch is 4 mm then the lead is
^) 8mm (B) 12mm
(0) 16mm യ) 4
25/2015 4 A
