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Old January 25th, 2017, 01:00 PM
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Join Date: Apr 2013
Default Re: RPET Previous Question Papers

The Rajasthan Pre-Entrance Test is conducted by Rajasthan Technical University for admission into various courses such as engineering, pharmacy and architecture.

This year the examination will be conducted somewhere towards the end of month of May.

Exam Pattern Salient features:
The exam will be in English and Hindi
Total questions are 120 to be completed in three hours.
There is no negative marking




Here I’m attaching PDF of RPET Previous Question Papers:


RPET Previous Question Papers:
Physics:

1. The variation of angular momentum with time for a rigid body rotating about an axis is as shown in the figure.

The torque at t = 40 seconds is :
(1) 1 Joule
(2) 1 Newton
(3) Zero
(4) 0.75 Joule

2. The Pendulum of a grand-father’s clock swings 10 cm from side to side per second. Assuming it to be a simple pendulum, show that the peak velocity of the bob (in cm/sec) is nearly :
(1) 16
(2) 12
(3) 8
(4) 4

3. Ball I having 1 kg mass strikes a glancing blow to another ball II at rest in an elastic collision with a speed of 5m/s. Ball I then moves off at right angle to its initial direction at a speed of 4 m/s. The momentum of ball II after collision in magnitude would be nearly :
(1) 5
(2) 6
(3) 1
(4) 2

4. For a gm molecule of hydrogen and helium gases two specific heats (Cp and Cv) are found. Choose the correct statement concerning these specific heats:
(1) The ratio Cp / Cv for both gases is equal
(2) The ratio Cp / Cv for helium is more than for hydrogen.
(3) The ratio Cp / Cv for hydrogen is more than for helium
(4) The difference (Cp - Cv) for both is unequal

5. Two slits are placed 2 mm apart and 300 cm from the screen. When light of 6000 angstroms is used, the bright lines of the interference pattern will be separated by a distance in mm equal to :
(1) 3.1
(2) 4.15
(3) 0.90
(4) 9.00

6. Two locomotives moving with a speed of 36 km/hr recede from each other, One of the locomotives whistles with a frequency of 200 Hz. Taking velocity of sound in air to be 340 m/s, the pitch of whistle (in Hz) as heard by an observer in the other locomotive will be :
(1) 188
(2) 212
(3) 200
(4) 224

7. What is the maximum charge (in coulombs) that can be conveyed to a conducting sphere of diameter 10 cm, if the breakdown voltage of air. is 2 x 106 volts/m ?
(1) 2.0 x 10-4
(2) 5.6 x 10-7
(3) 5.6 x 10-2
(4) 2.0 x 102

8. In a potentiometer a long uniformly thick resistance wire is used to have
(1) high resistance of potentiometer
(2) small heating of the wire
(3) high potential drop along the wire
(4) uniform and small potential gradient

9. Voltage of a power line at a given place is 220V. The peak voltage (in volts) will nearly be :
(1) 440
(2) 220
(3) 310
(4) 345

10. The wave length of first line of the Lyman series of a ten times ionized Na atom (Z = 11) is about (the first of the Lyman series for hydrogen is 1216 Å or 1.216 x 10-7 m) :
(1) 0.1 Å
(2) 10 Å
(3) 103 Å
(4) l00 Å
Attached Files Available for Download
File Type: pdf RPET Previous Question Papers.pdf (148.5 KB, 16 views)
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