PU Entry Test Past Papers

In a class 20% of students wore glasses, 30% wore contact lenses, and 10% wore both glasses and contact lenses. What percentage of students in the class wear elder glasses or contact lenses?

1. 20%
2. 30%
3. 40%
4. 60%

The resultatnt magnitude of 6N force acting at right angle to an 8N force is?

1. 2 N
2. 14 N
3. 8 N
4. 10 N

Linking SHM with circular motion, when the phase of vibration Θ = π/ z radians then ____ of the cycle is completed.

1. Quarter
2. Half
3. Three- Fourth
4. Complete trip

A cycle tyre bursts suddenly, it represents.

1. Isothermal expansion
2. Adiabatic expansion
3. Adiabatic compression
4. Isothermal compression

Law of conservation of energy is on the basis of ?

1. Bermoulli's theorem
2. Venture relation
3. Stoke Law
4. Equation of continuity

Stock's Law holds for the

1. Free space
2. Bodies of all space
3. Visuous medium
4. All medium

Which one of the following has greater K.E?

1. Proton
2. Electron
3. Neutron
4. Nucleus

Where Xl - Xc, this condition called

1. Null
2. Balance
3. Resonance
4. Absolute

The brightness of wave form on the screen of CRO Is controlled by:

1. potential of anode
2. potential of cathode
3. potential of grid
4. potential of plates

The compression and elongation are formed in:

1. Particle waves
2. Longitudinal waves
3. Stationary waves
4. Transverse waves