List of top Questions asked in Punjab PMET- 2005

When pressure is applied to the equilibrium system ice $\rightleftharpoons$ water. Which of the following phenomenon will happen ?
If a person sitting in a train moving with a constant velocity along a straight line, throws a ball vertically upwards then
A cylindrical bar magnet is kept along the axis of a-circular coil. If the magnet is rotated about its axis, passing through the centre, perpendicular to the face, then:
A spring has length $l$ and spring constant $k$ . If spring is divided in two equal parts then spring constant of each part is
In simple harmonic motion maximum velocity is at
A current of strength $2.5$ amp was passed through $CuSO _{4}$ solution for 6 minutes $26$ seconds. The amount of copper deposited is : (At. wt. of $Cu =63.5,1\, F =96500$ coulomb $)$
The X-ray cannot be diffracted by means of an ordinary grating due to
The effective acceleration of a body, when thrown upwards with acceleration $a$ will be
Degree of dissociation of $NH _{4} OH$ in water is $1.8 \times 10^{-5}$, then hydrolysis constant of $NH _{4} Cl$ is :
The charge on an electron was discovered by:
What amount of water is added in $40\, ml$ of $NaOH (0.1\, N )$ which is neutralized by $50\, ml$ of $HCl (0.2\, N )$ ?
Slope between $ PV $ and $ P $ at constant temperature is:
For $A \longrightarrow B, \Delta H=4\, Cal\, mol ^{-1}\,\Delta S=10\, Cal\, mol ^{-1}\, K ^{-1}$ reaction is spontaneous when temperature can be :
Unit of rate constant of zero order reaction is:
Mole fraction of a solute in benzene is $0.2$ then find molality of solute:
Which of the following is more acidic in nature?
The alcohol manufactured from water gas is
In a reflecting astronomical telescope, if the objective (a spherical mirror) is replaced by a parabolic mirror of the same focal length and aperture, then
If a freely falling body travels in the last second a distance equal to the distance travelled by it in the first three second, the time of the travel is
Cyclotron is a device which is used to
A packet is dropped from a balloon which is going upwards with the velocity $12\, m$ $s^{-1}$, the velocity of the packet after 2 s will be
At the height $80\, m$ , an aeroplane is moved with $150\,m/s$. A bomb is dropped from it so as to hit a target. At what distance from the target should the bomb be dropped? (given $g=10\,m/s^{2}$)
A stone thrown at an angle $ \theta $ to the horizontal reaches a maximum height $H$ . Then the time of flight of stone will be
Near and far points of human eye are
An object accelerates from rest to a velocity $27.5\,m/s $ in $10\,\sec $ then the distance covered in next $ 10\,\sec$ is