Kerala PSC Previous Years Question Paper & Answer
Page:16
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Professor in Mechanical Engineering' And exam conducted in the year 2023. And Question paper code was '099/2023'. 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.
099/23
63.
64.
65.
66.
For the bracket bolted as shown with 4 bolts P, Q, R and S. Which of the bolts are
heavily loaded ?
| + a
| SO OR.”
wo العا
||
ಕೂರು |
A) PandQ B) PandS
05860 D) QandR
The dynamic load factor or velocity factor c, as proposed by AGMA for gears whose
teeth are finished by hobbing or shaping, is given by
A) c,=5.6/(5.6 + 7000)
B) c,=50/(50 + 2000)
©) ०५ = 78 /(78 + /2000)
D) None of the above
Consider the following statements regarding use of splined shaft :
1. Transmitting power.
2. Holding a fly wheel rigidly in position.
3. Moving axially the gears mounted on it.
4. Mounting V-belt pulley on it.
Which of the following statements is/are correct ?
A) 1 and 3 only B) 1 and 4 only
C) 2and3 only D) 2 and 4 only
A helical coil spring with wire diameter ‘d’ and mean coil diameter ‘D’ is subjected to
axial load. A constant ratio of ‘D’ and ‘d’ has to be maintained, such that the extension
of the spring is independent of ‘D’ and ‘d’. What is the ratio ?
۸0۰ 0 رم
03/48 0
۹۰ہ رم
D) 43/03
-16-