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# Science (physics) Questions For CTET,DSSSB,KVS Exam: 14th september 2018

Today, we are providing you the Physics Questions, which help you to command over this subjects.Taught many interesting physics facts and information and add some fun in a science teaching learning process.This section is not only important for CTET exam but also for other TET Exam i.e UPTET, REET, KVS,DSSSB Exam etc. So, we will provide you the questions which will help you in preparing for Exams.

Q1. If we keep a column of negligible weight having height 15 cm and area 15 cm² on our head, how much atmospheric pressure is exerted on our head?
(a) 225 N
(b) 25 N
(c) 2250 N
(d) 22.5 N

Q2. On which of the following factor does the friction between a block kept on a table depends?
(a) Nature of surface of block and table
(b) Weight of the block
(c) Both (a) and (b)
(d) Neither (a) nor (b)

Q3. Which of the following activity shows the advantage of friction?
(a) Walking
(b) Writing on black board
(c) Light a matchstick
(d) All of the above

Q4. A scooter driver over an oily road generally slips because on the oily road
(a) inertia of the scooter tyres increases
(b) inertia of the scooter tyres decreases
(c) friction between tyres and road increases
(d) friction between tyres and road decreases

Q5. Which of the following is not true?
(a) Static friction may be less than limiting friction
(b) Static friction may be equal to limiting friction
(c) Static friction may be greater than limiting friction
(d) None of the above

Q6. The ball bearing are used in machineries to reduce friction. Which type of friction is under consideration here?
(a) Static friction
(b) Kinetic friction
(c) Limiting friction
(d) Can’t predict

Q7. Shape of airplanes are defined to reduce
(a) momentum
(b) motion
(c) energy
(d) drag

Q8. In which one of the following cases of motion are the distance moved and the magnitude of displacement equal?
(a) A car moving in a circular path
(b) A pendulum oscillating to and fro
(c) The earth revolving around the sum
(d) A car moving on a straight road

Q9. If the pressure over a liquid increases, its boiling point
(a) increases
(b) does not change
(c) first decreases and then increases
(d) decreases

Q10. The distance-time graph for the motion of two vehicles A and B is given below. Which one of the following statements is true?
(a) B is moving faster
(b) Both A and B are moving at the same speed
(c) It is not possible to find out the relative speed of A and B from the graph
(d) A is moving faster

Solutions

S1. Ans.(c)

S2. Ans.(c)

S3. Ans.(d)

S4. Ans.(d)

S5. Ans.(c)

S6. Ans.(b)

S7. Ans.(d)

S8. Ans.(d)

S9. Ans.(d)

S10. Ans.(a)