List of top Questions asked in MHT CET

In case of liquid flowing on horizontal surface the flow of liquid becomes unsteady, when Reynolds number \(R_{n}\) is
The temperature at which the mean kinetic energy of the molecules of gas is \(\left(\frac{1}{4}\right)^{th}\) of the mean kinetic energy of its molecules at \(147^{\circ }\text{C}\) is
By how many times the energy of a satellite has to be increased to shift it from an orbit of radius 'r' to \(\frac{5}{2}\ r\) ?
Moment of inertia of a disc about its own axis is I. Its moment of inertia about a tangential axis in its plane is
\(10,000\) small balls each weighing \(1\) gram strike \(1\ \text{cm}^{2}\) area per second with a velocity \(100\) m/s in a normal direction and rebound with the same velocity. The value of pressure on the surface will be
A disc has mass 'M' and radius 'R'. The axis of rotation passes through a point P in the plane of the disc, which is at a distance 'x' \((x\lt R)\) from the center of the disc and perpendicular to the plane of the disc. M.I. of disc about the axis of rotation is found to be \(MR^{2}\). The value of 'x' is
A tank of height 'A' is completely filled with water. A hole is made on one side of the wall at a depth 'b' below the water surface. The distance from the bottom of the wall at which the emerging stream of water strikes the surface of floor is
The excess pressure inside a spherical drop of water is four times the other drop of water. Their respective mass ratio is
A particle is projected at \(60^{\circ }\) to the horizontal with kinetic energy 'K'. The kinetic energy at the highest point is \(\left(\cos 60^{0}=\frac{1}{2}\right)\)
A body travels uniformly a distance of \((20\pm 0.2)\) m in a time \((4.0\pm 0.4)\) s. The percentage error in the value of velocity is
A cord is wound round the circumference of wheel of radius r. The axis of the wheel is horizontal and moment of inertia about it is I. A weight mg is attached to the end of the cord and falls from rest. After falling through a distance h, the angular velocity of the wheel will be
If \(\vec{A}=\vec{B}+\vec{C}\) and magnitudes of \(\vec{A},\vec{B}\) and \(\vec{C}\) are 5, 4 and 3 units respectively. The angle between \(\vec{A}\) and \(\vec{C}\) is
In which part of India, the Jhum cultivation is followed?
Which one among the following is NOT a reason for increase in concentration of carbon dioxide in the atmosphere?
With which the Montreal protocol is concerned?
What do you mean by sere?
Which one of the following statements is INCORRECT regarding genetic diversity?
Long-term storage places of carbon in the form of fossil fuel are known as ___________.
In Satpuda hills of Maharashtra, Pawra tribals by farming, have protected (in situ conservation) __________.
The technique of PCR was discovered in 1985 by _________.
Which one of the following is the most important services provided by an ecosystem?
The gene of \(\alpha\)-amylase inhibitor for the development of pest resistant tobacco plant has been isolated from _________.
Which one of the following is INCORRECT regarding brood parasitism?
As an efficient reproductive strategy under environmental selection pressure, some organisms like _________ and _________ produce a small number of large-sized offspring
Which of the following statements is INCORRECT regarding Niche?