List of top Mechanical Engineering Questions asked in CUET (PG)

Which of the following describes the function of a sensor?
At a point on the beam where shear force changes signs, the bending moment at that point is
Which thermodynamics law predicts correctly the degree of completion of a chemical reaction?
If \( A = \begin{bmatrix} 2 & -1 \\ -1 & 2 \end{bmatrix} \) satisfies the matrix polynomial equation \( A^2 - 4 + kI_2 = 0 \), then determine the value of \( k \).
Match List-I with List-II
Choose the correct answer from the options given below:
A refrigerating machine working on a reversed Carnot cycle takes out 2 kW of heat from the system while working between temperature limits of 300K and 200K. The coefficient of performance and power consumed by the cycle will be respectively:
Using the method of Regula Falsi, a root of the equation \( x^3 + x^2 - 3x - 3 = 0 \) lying between 1 and 2 is
Order writing in the area of production planning and control is included in the phase of:
In which one of the following materials the heat energy propagation is minimum due to conduction heat transfer?
Sine bar is specified by:
Gas contained in a closed system consisting of a piston-cylinder arrangement is expanded. Work done by the gas during expansion is 50 kJ. The decrease in internal energy of the gas during expansion is 30 kJ. The heat transfer during the process is equal to:
The Nusselt number is related to the Reynolds number in laminar and turbulent flows respectively as:
During tensile tests on mild steel specimens, the following points are observed:
(A) Elastic limit
(B) Proportionality limit
(C) Yield Point
(D) Fracture point
Choose the correct sequence of observation after the application of loading:
A can hit a target 3 times in 5 shots, B 2 times in 5 shots, and C three times in 4 shots. All of them fire one shot each simultaneously at the target. What is the probability that at least two shots hit?
V-block used in the workshop to check:
Which of the following is the most accurate method to measure the diameter of a cylindrical object?
A vertical double-acting steam engine develops 75 kW at 250 r.p.m. The maximum fluctuation of energy is 30 percent of the work done per stroke. The maximum and minimum speeds are not to vary more than 1 percent on either side of the mean speed. What is the approximate mass of the flywheel required? If the radius of gyration is 0.6 m.
The height of a Watt's governor is expressed as
Match List-I with List-II
List-I (Details of the processes of the cycle)List-II (Name of the cycle)
(A) Two adiabatic, one isobaric and two isochoric(I) Diesel
(B) Two adiabatic and two isochoric(II) Carnot
(C) Two adiabatic, one isobaric and one isochoric(III) Dual
(D) Two adiabatics and two isothermals(IV) Otto
Choose the correct answer from the options given below:
Match List-I with List-II
List-I
(Dimensionless Numbers)		List-II
(Relationship)
(A) Froude's Number(II) \( \sqrt{\frac{\text{Inertia force}}{\text{Gravity force}}} \)
(B) Mach's Number(IV) \( \sqrt{\frac{\text{Inertia force}}{\text{Elastic Force}}} \)
(C) Euler's Number(I) \( \frac{\text{Pressure Force}}{\text{Inertia Force}} \)
(D) Weber's Number(III) \( \frac{\text{Inertia Force}}{\text{Surface Tension Force}} \)
Choose the correct answer from the options given below:
The translatory joint in a robot is known as:
The degrees of freedom of a SCARA robot are:
Using a robot with 1 degree of freedom and having 1 sliding point with a full range of 1m, if the robot's control memory has a 12-bit storage capacity, then the control resolution for the axis of motion will be:
A company requires 16,000 units of raw material costing Rs 2 per unit. The cost of placing an order is Rs 100 and the carrying costs are 10% per year per unit of the average inventory. The Economic Order Quantity (EOQ) is:
A population grows at the rate of 8% per year. How long does it take for the population to double?