List of top Mechanical Engineering Questions asked in TS PGECET

The relation of three elastic constants of a metal in terms of Young's Modulus (E), Modulus of rigidity (G) and Bulk Modulus (K) is expressed as
Which planes carry maximum normal stress and what is shear stress on these planes
Based on the limiting factor to prevent bursting in thin cylinder, the design is primarily made based on which stress
If a particle has the initial velocity of \( v_0 = 12\text{ m/s} \) to the right at \( S_0 = 0 \). Then what is the position when \( t = 10\text{ s} \) and \( a = 2\text{ m/s}^2 \) to the left?
A tapering bar varying from the diameters from ‘d\(_1\)' to ‘d\(_2\)' and a bar of uniform cross section ‘d' have the same length and subjected to same axial pull attains the same extension. Then the ‘d' is equal to
If the double threaded square screw is having mean diameter \( 8\text{ cm} \) and pitch \( 2\text{ cm} \), then the lead of the double threaded square screw is
The simple truss structure is shown below. The forces acting in the members AB and BC respectively are
The range of projectile is maximum when the angle of projection is
Two equal forces each of magnitude P acting at a point with an angle of \( (\alpha) \), then the resultant force is
Three coplanar equilibrium forces \( P = 40\text{ N} \), \( Q = x\text{ N} \) and \( R = y\text{ N} \) are acting on a body and the body is said to be in equilibrium when the angle included between each other is \( 120^\circ \), then \( x = \)
The activities of W, X, Y and Z are the direct precursors of A. What is the earliest starting time for A, if the activities of earliest finishing times are 12, 15, 10 and 6?
Which of the cost estimates and performance measures are not used for economic analysis of a queuing system?
The penalty of a row in a transportation problem is obtained by
Average stock level required to maintain the inventory is calculated as
Which of the following relationships hold correct for the safety stock of inventory?
The pessimistic time and optimistic time of completion of an activity are given as 10 days and 4 days respectively. Then the variance of the activity is
The demand for a commodity is 100 units per day. Every time an order is placed, a fixed cost of Rs 400 is incurred and the holding cost is Rs 0.08 per unit per day. If the lead time is 13 days, then the economic lot size and the reorder point are in units
In a graphical solution of solving Linear Programming Problem to convert inequalities into equations, they
To issue and running balance of certain items of stock in inventory, which of the following keeps a record of items?
For an assembly line, the inventory was calculated by considering the production rate as 4 pieces per hour and the average processing time as 60 minutes. Now, if the production rate is kept the same and the average processing time is brought down by 30%, then the change in inventory is
In the first come first service (FCFS) scheduling algorithm, which process is executed first?
If the objective is maximizing the quality production by ensuring production machine availability and reducing machine breakdowns, which of the following lean tool will best work for this?
The term Therbligs are generally relevant with
Which of the following is NOT a common probe type used in a coordinate measuring machine?
The correct order of series of operations to be carried out in production planning control is: