List of top Questions asked in CUET (PG)

The first-order partial derivative of the function \( \log(\sin x + \cos y) \) with respect to the variables \( x \) and \( y \), respectively, are given by:
The complementary function of the differential equation \( y'' + 16y = x \sin px, \, p = 4, \) is given by:
Bicycle pedal is an example of:
In extrusion, the primary function of the transition zone is to:
A. compress the polymer
B. melt the polymer
C. support the screen pack
D. contribute for he back pressure
Diglycidyl ether of bisphenol-A and 4,4-diamino diphenyl sulfone system can be used to obtain glass-reinforced composites by the process of:
Self-polymerization of reactive styrene at room temperature can be prevented by the addition of:
Polymer having high tensile strength, tensile modulus, stiffness, melting point, and heat distortion temperature combined with low specific gravity and excellent resistance to environmental stress cracking is:
The polymer —A–A–A–B–B—AAA—B-——-B represents:
In a flow-nozzle type flow meter, the contraction is noticed to be:
A. gradual
B. abrupt
C. no change
D. discrete
The lower limit of the useful working range of a transducer is determined by its:
A. error
B. noise
C. accuracy
D. stability
Microprocessor-based systems which are increasingly being used for dedicated applications in process instrumentation are:
Dynamic response of a system consists of:
A. steady state response only
B. transient state response only
C. unsteady state response only
D. non-transient state response only
Tubeless tyres can be made from:
The effect of smoke in the preparation of smoked rubber sheet is:
A. to make the rubber brown
B. to serve as a preservator
C. to make the rubber soft
D. to make the rubber blistering
The characteristic that deteriorates when more styrene is added to butadiene to get SBR during polymerization is:
In a closed-loop system, the process to be controlled is an integrating process with a transfer function \( \frac{1}{25} \). The controller proposed to be used is an integral controller with transfer function \( \frac{1}{T4s} \). When a step change in the set point is applied to such a closed system, the controlled variable will exhibit:
In the McCabe-Thiele diagram for binary distillation, vertical feed line represents ......., and horizontal feed line represents ............ feed.
When the damping coefficient is equal to 1 for a second-order system, then
A. both the roots will be equal
B. both the roots will be real
C. both the roots will be complex
D. both the roots will be unequal
Routh test criterion:
A is applicable only to those systems with polynomial characterizatic equation
B. does not prove any information about the actual location of roots
C. is applicable only to those systems with non-polynomial characterizatic equation
D. Gives full information about the actual location of roots
The approach of the thermodynamic temperature scale is based on:
A. heat engine operating according to Carnot cycle
B. behaviour of a perfect gas
C. behaviour of an ideal liquid
D. principle of reversed heat engine
Strain gauge rosettes are used when the direction of:
An asset is purchased at a cost of Rs. 5000. It has no salvage value at the end of its life of 10 years. Its book value at the end of 5 years using the straight-line method will be:
A production equipment costs Rs. 2,00,000. Its salvage value is Rs. 20,000. The expected return is Rs. 50,000 per annum. The corporate taxes are taken as 40
Capitalized cost comparison method is used for comparing alternatives having:
A company spends a considerable amount on publicity to promote sales. This expenditure in a break-even chart is shown below the: