List of top Questions asked in AP PGECET

The coefficient of viscosity may be determined by using an instrument is called_______

Which of the following statement is wrong?

Which of the following has bcc crystal structure?

The efficiency of a furnace is defined as:

The Glass Transition Temperature (Tg) of a polymer is a critical parameter. Which of the following statements correctly describes the behaviour of a polymer below Tg?

The pressure measured above or below the atmospheric pressure is known as

Why are ceramics typically much stronger in compression than in tension?

Coefficient of resistance is the ratio of

In a Fibre-reinforced composite, the "Critical Fibre Length" ($l_c$) is defined as the length required for

Which of the following supports can resist both vertical and horizontal forces but not moments?

A car starts from rest and accelerates uniformly at 2 m/s$^2$. Find its velocity after 10 sec?

The kinematic viscosity is the

What is the primary reason why materials exhibit vastly different properties at the Nano-scale compared to the Bulk scale?

The value of bulk modulus of a fluid is required to determine

Major challenge in nanotechnology is

To find the root of the equation $f(x) \equiv e^{-x} - x = 0$, the Newton-Raphson method is used. If the initial guess for the root is 1, then the estimate of the root after first iteration is _______}

The variance of the Binomial distribution with probability mass function $p(x) = {}^{15}C_x \left(\frac{2}{3}\right)^x \left(\frac{1}{3}\right)^{15-x}$, $x = 0,1,\dots,15$, is _______}

A function $y(x)$ such that $y(0) = 1$ and $y(1) = 4e$ is a solution of the differential equation $\frac{d^2y}{dx^2} - 2\frac{dy}{dx} + y = 0$. Then, $y(2)$ is equal to _______}

If $y(x) = C_1 \cos 2x + C_2 \sin 2x + A(x) \log (\sec 2x + \tan 2x)$ is the general solution of the differential equation $\frac{d^2y}{dx^2} + 4y = \tan 2x$, then $A(x) = \_\_\_\_\_\_\_$}

If $A$ and $B$ are two events of a random experiment such that $P(\bar{A}) = 0.3$, $P(B) = 0.4$ and $P(A \cap \bar{B}) = 0.5$, then $P(A \cup B) = \_\_\_\_\_\_\_$

The residue of $f(z) = e^{-1/z}$ at $z = 0$ is}

A unit vector which is perpendicular to the surface of the paraboloid of revolution $z = x^2 + y^2$ at the point (1,2,5) is

An equal percentage valve has

Let $A$ be a $2 \times 2$ matrix such that $\text{trace}(A) = \det(A) = a (a \neq 0)$. Then the trace of $A^{-1}$ is}

Process reaction curve method of tuning is done for a system in