Kerala PSC Previous Years Question Paper & Answer
Page:18
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Training Officer' And exam conducted in the year 2023. And Question paper code was '053/2023/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.
after some time it will start to boil
C:-The thermometer is calibrated in Fahrenheit scale
D:-The thermometer is calibrated in Celsius scale
Correct Answer:- Option-C
Question84:-Which of the following statements are correct related to the number of
electrons and holes in a semiconductor ?
A:-Numbers of electrons and holes are equal in an intrinsic semiconductor
B:-Number of electrons are more than the number of holes in an n-type
semiconductor
C:-Number of holes are more than the number of electrons in a p-type
semiconductor
D:-All of the above
Correct Answer:- Option-D
Question85:-In telecommunication waves are transmitted through an optical fibre
by
A:-Electrical conduction through the wires
B:-Total internal reflection of waves
C:-Dispersion of waves
D:-None of the above
Correct Answer:- Option-B
2 - جع 1
Stl இரக
Question86:-Evaluate
൧: ~ 22 -ಐಡ1
ಔ 23 3-23-541
0:-23 4 ௧2 -2-1
Di-z3 - 22 -2-1
Correct Answer:- Option-A
Question87:-[4, °]/¢ -2]
The product of these two matrices is
ای کہم
ڈیم 8أ 0 |
0 ७2-४७)
6 se ர]
0 65-22.
| یم
0 83-42
Correct Answer:- Option-C