List of top Questions asked in OJEE- 2025

The speed of a projectile is half of its initial speed at maximum height. Then, the angle of projection will be

In the system shown below, $x(t)=\sin(t)u(t)$. In steady-state, the response $y(t)$ will be 

The response of a network is $i(t) = K t e^{-\alpha t}$ for $t \ge 0$, where $\alpha$ is real and positive. The value of $t$ at which $i(t)$ will become maximum is,

The time constant of the network shown in the figure is 

The parallel RLC circuit shown in the figure is in resonance. In this circuit, 

In the circuit shown in the figure, $V_s = V_m \sin 2t$ and $Z = 1 - j$. The value of $C$ is chosen such that the current $I$ is in phase with $V_s$. The value of $C$ in farad is, 

What is the value of $R_C$ in the circuit at resonance? 

Determine $I_L$ by using Norton’s theorem. 

Determine $I_L$ by using Thevenin’s theorem. 

The phasor diagram of a synchronous machine connected to an infinite bus is shown in the figure below. The machine is acting as, 

When there is a reduction in amplitude over every cycle of vibration, then the body is said to have
Critical speed of a shaft depends upon its
The resistance to fatigue of a material is measured by
Maximum shear stress in a thin cylindrical shell subjected to internal pressure \( p \) is
As per Euler’s theory, the crippling load for a column of length \( l \) with one end fixed and the other end hinged having Young’s modulus \( E \) and moment of inertia \( I \) is
When a shaft is subjected to torsion, the shear stress induced in the shaft varies from ---- at the centre and ---- at the circumference.
If a slider moves at a velocity \( v \) on a link rotating at speed \( \omega \,\text{rad/s} \), the Coriolis component of its acceleration is
Critical damping is a function of
If the rotating mass of a rim type flywheel is distributed on a second rim type flywheel whose mean radius is half the mean radius of the former, then the energy stored in the second flywheel at the same speed will be ------- times that of the first flywheel
Maximum height up to which a projectile can reach, if it is thrown upwards with initial speed \( u \) at an angle \( \theta \) with the ground surface, is
If \( \sigma_1 \) and \( \sigma_2 \) are two principal stresses, then the radius of Mohr’s circle is
The strain energy stored in a spring when it is subjected to maximum load without suffering permanent distortion is known as
The shear force at the fixed end of a cantilever beam of length \( l \) carrying a uniformly distributed load \( w \) per unit length is
The maximum bending moment of a simply supported beam of span \( l \) and carrying a point load \( W \) at the centre of the beam is
The maximum deflection of a fixed beam of length \( l \) carrying a total load \( W \) being uniformly distributed over the entire length is