List of practice Questions

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If two bodies one light and other heavy have equal kinetic energies, which one has a greater momentum?
In laminar pipe flow, head loss varies with:
In gears, interference takes place when:
In hot working:
Nusselt number is the ratio of:
Rankine's theory of failure is applicable for which of the following type of materials?
The elastic region in a stress-strain diagram corresponds to:
In a simple gear train, the velocity ratio depends on:
A stone of mass ‘m’ at the end of a string of length ‘l’ is whirled in a vertical position at a constant speed. The tension in the string will be minimum when the stone is at the
Critical speed of shaft corresponds to:
Whirling speed of a shaft coincide with the natural frequency of the:
The range of projectile is maximum when the angle of projection is:
Pressure in a static fluid:
What is the nature of distribution of shear stress in a rectangular beam?
For plane stress, Mohr’s circle has:
A purchasing assistant has calculated the carrying cost in Rupees Per unit annum, and the EOQ = 500 units for an item. He must have taken that the annual ordering cost for this item:
Euler’s theory applies to:
Critical damping is a function of
A particle moving in a circular path with constant speed has:
A project requires 12 workers to complete in 20 days. If 4 workers leave after 8 days, how many additional days will the remaining workers take to finish the project?
If $ 0 \le x \le 3,\ 0 \le y \le 3 $, then the number of solutions $(x, y)$ for the equation: $$ \left( \sqrt{\sin^2 x - \sin x + \frac{1}{2}} \right)^{\sec^2 y} = 1 $$
If \( A \) and \( B \) are two mutually exclusive events with \( P(B) \ne 1 \), then the conditional probability \[ P(A \mid \overline{B}) = \,? \] where \( \overline{B} \) is the complement of \( B \)
If \( X \) is a continuous random variable with the probability density function
\[ f(x) = \begin{cases} cx^3, & 0 \le x \le 2 \\ 0, & \text{otherwise} \end{cases} \] then \( P\left( \frac{1}{2} < X < \frac{3}{2} \right) \) is ..........
The line integral of the vector field \( \vec{F} = x\hat{i} - 2y\hat{j} + z\hat{k} \) along the straight line path from the point \((-1,2,3)\) to \((2,3,5)\), is ..........