List of top Questions asked in CUET (PG)

The functionality of the Phenol in the preparation of phenol-formaldehyde resin is :
The characteristic equation for the system is \[ s^3 + 9s^2 + 26s + 12(2 + K_c) = 0 \] Using Routh test, the value of Kc that will keep the system stable is:
Which one is an example of branched polymer?
The transfer function of a PID controller is:
The liquid used in hydraulic transmission is:
Bode diagram is a plot of (AR is amplitude ratio; $\omega$ is frequency factor and $\phi$ is phase angle):
Which one is appropriate for the poly-ethyleneterephthalate?
Match the LIST-I with LIST-II\[\begin{array}{|c|c|} \hline \textbf{LIST-I} & \textbf{LIST-II} \\ \hline \text{A. Lag} & \text{I. Speed of response} \\ \hline \text{B. Static and dynamic error} & \text{II. Fidelity} \\ \hline \text{C. Drift} & \text{III. Reproducibility} \\ \hline \text{D. Sensitivity} & \text{IV. Precision} \\ \hline \end{array}\] Choose the correct answer from the options given below:
Unit of rate constant for a zero order reaction is:
If the temperature of a saturated water is increased infinitesimally at constant entropy, the resulting state of water is:
Buna-S is a polymer of:
Accuracy is specified as 0.5% of the true value. At 5% of full scale, error of the instrument will be:
Water enters a storage tank at a temperature, \( T_0 \) and flow rate, \( Q_0 \) and leaving at a flow rate, \( Q \) and temperature, \( T \). There are negligible heat losses in the tank. The area of cross-section of the tank is \( A_c \). The model equation that describes the water temperature variation in the tank is given by:
HDPE water storage tank is an example of:

The Block diagram for a control system is shown below: 

A gaseous system contains \( H_1 \), \( H_2 \), and \( I_2 \) which participate in the gas phase reaction: \[ 2H_1 \rightleftharpoons H_2 + I_2 \] At a state of reaction equilibrium, the number of thermodynamic degrees of freedom is:
From the following list, identify the properties which are equal in both vapor and liquid phases at equilibrium:
(A) Temperature
(B) Density
(C) Enthalpy
(D) Chemical potential
Choose the \textbf{correct} answer from the options given below:
For a pure substance, the Maxwell's relation obtained from the fundamental property relation \( dU = T dS - P dV \) is:
For a pure substance, which of the following does not change during condensation?
Which of the following conditions is not satisfied by an ideal solution?
The Pareto optimality criterion implies fulfillment of all the following conditions except:
The exports of goods of a country, \( G = G(t) \), has a growth rate of \( a/t \), and its exports of services, \( S = S(t) \), has a growth rate of \( b/t \). What is the growth rate of its total exports \( X \)?
Which of the following statements is not correct?
Assuming that the production function is homogeneous of degree one and Euler's equation holds, if \( MP_L \) (marginal product of labour) is greater than \( AP_L \) (average product of labour), then:
Which of the following is incorrect about the problem of externalities?