rpsc.rajasthan.gov.in Sr Teacher GR II Science Exam Question Paper : Public Service Commission

Name of the Centre : Rajasthan Public Service Commission
Name Of The Exam : RPSC Sr Teacher GR II Science Exam
Name Of The Subject : Science
Document type : Sample questions Papers
Year : 2017

Website : https://rpsc.rajasthan.gov.in/PreviousQuestionPapers.aspx
Download Sample Question Paper : https://www.pdfquestion.in/uploads/13152-RPSCScience.pdf

Sr Teacher GR II Science Exam Question Paper :

Instructions For Candidates :
** Answer all questions.
** All questions carry equal marks.

Related : RPSC Sr Teacher GR II Social Science Exam Question Paper : www.pdfquestion.in/13149.html

** Only one answer is to be given for each question.
** If more than one answers are marked, it would be treated as Wrong answer:
** Each question has four alternative responses marked serially as 1, 2, 3, 4. You have to darken only one circle of bubble indicating the correct answer on the Answer, sheet using Blue ball Point pen.

** The OMR Answer Sheet is inside this Test Booklet.
** When you are directed to open the Test Booklet.
** Take out the Answer Sheet and fill in the particulars carefully.
** with blue ball point pen only.

** 1/3 part of the mark(s) of each (Question will be deducted for each wrong answer. (A wrong answer means an incorrect answer or more than one answers for any question. Leaving all the relevant circles or bubbles of any question blank will not be considered as wrong answer.)

** The candidate should ensure that Question Paper Booklet No. of the Question Paper Booklet and Answer Sheet must be same after opening the polythene bag/scale.
** In case they are different, a candidate must obtain another Question Paper.
** Candidate himself shall be responsible for ensuring this.

** Mobile Phone or any other electronic gadget in the examination hall is strictly prohibited.
** A candidate found with any of Such objectionable material with him/her will be strictly dealt as per rules.

Ques #:1
If two physical quantities P and Q have different dimensions, which of the following operation is possible

1) P+O
2) P-O
3) P/O
4) P
O
Ques #:2
If A, B = -is then angle between A on B is
l) 30
2) 6O
3) 90
4) 120

Ques #:3
If a particle travels in a circle, covering equal angles in equal times, its velocity vector
l) changes in magnitude only
2) remains constant
3) changes in direction only
4) changes both in magnitude and direction

Ques #:4
A metre scale is moving with uniform velocity. This implies
1) the force acting on the scale is zero, but a torque about the centre of mass can act on the scale.
2) the force acting on the Scale is Zero and torque acting about the centre of mass of the scale is also Zero.
3) the total force acting on it need not be zero but the torque on it is zero.
4) neither the force nor the torque to be zero.

Ques #:5
A person of 50kg is in an elevator that is moving upward at 3m/s and slowing down at 2m/s2. The persons apparent weight will be (take g=LOm/s)
1) 60kg
2) 51 kg
3) 40kg
4) 2CO

Ques #:6
Which of the statement is not true
1) Friction make the things slowdown.
2) Friction produces heat.
3) Friction can stop the moving things.
4) Friction is not useful at all.

Ques #:7
During inelastic collision between two bodies, which of the following quantities always remain conserved?
1) Total kinetic energy.
2) Total mechanical energy.
3) Total linear momentum.
4) Speed of each body.

Ques#:8
For which of the following does the centre of mass lie outside the body?
1) A pencil
2) A short-put
3) A dice
4) Abangle

Ques #:9
A particle executes SHM with an amplitude 4cm. At what displacement from the mean position its energy is half kinetic and half potential?
1) 2W2 cm
2) W. 2 C71
3) 2 cm
4) 1 cm

Ques #:10
If the Earth is at one fourth of its present distance from the Sun, the duration of the year will be
l) one fourth of the present year
2) half the present year
3) one-eight the present year
4) one-sixth the present year

Ques#:ll
A wire fixed at the upper end stretches by length by applying a force F. The work done in stretching is
1) 2F
2) F.
3) Fl
4. F.

Ques #:12
A square frame of side l is dipped in a soap solution. When the frame is taken out, a soap film is formed. The force due to surfacetention Tof the soap solution is
l) 8T
2) 4 Tl
3) 2T
4) T

Ques #:13
A perfect Carnot engine works between 227 C and 127 C. if the work output of the engine is 100 J, Then the amount of heat receive from the Saurce will be
l) 100 J
2) 3OOJ
3) 400 J
4) 500 J

Ques #:14
The internal energy of a perfact gas is
1) partly kinetic and partly potential
2) wholly potential
3) wholly kinetic
4) depends on the ratio of two specific heats

Ques #:15
A beaker full of hot water is kept in a room at 40 C. if it cools from 70 C to 65 Cint minutes, from 65 Cint minutes and from 60 C to 55 Cints minutes, then When a wave passes from one medium to another, there is change of
1) frequency and velocity
2) frequency and wavelength
3) wavelength and Velocity
4) frequency, wavelength and Velocity