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 'Mate (Mines)' And exam conducted in the year 2024. And Question paper code was '006/2024/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
A:-1 hour
B:-3 hour
C:-2 hour
D:-1/2 hour
Correct Answer:- Option-C
Question64:-As per The Metalliferrous Mines regulations 1961, for a competent
person to be a blaster the number of persons that are employed under him shall
not exceed
A:-15
B:-40
6-0
D:-30
Correct Answer:- Option-D
Question65:-As per The Metalliferrous Mines regulations 1961, the clearance to be
given by a drill in a hole in comparison with the diameter of a explosive cartridge is
A:-0.2 cm
B:-0.3 cm
C:-0.4 cm
D:-0.5 cm
Correct Answer:- Option-B
Question66:-Two or three compartment raising is done for
A:-Steep or vertical raises
B:-Flat deposits
C:-Winzing
D:-Raise boring
Correct Answer:- Option-A
Question67:-Alimak raise climber can be used only when the raise is driven at an
angle (with the horizontal) of
A:-30 degrees
B:-40 degrees
C:-more than 40 degrees
D:-50 degrees
Correct Answer:- Option-C
Question68:-The support system used in open stoping is
A:-timber
B:-scattered timbering
C:-steel