List of top Questions asked in AP PGECET- 2024

Consider the network diagram shown in Figure. The time estimates in days along the arrows represents the activities. The project completion time in days based on critical path is

A grinding wheel is specified by ``C24K7V'' for finish grinding of a tool. The first letter ``C'' is represented by
The machining operation used to enlarge an existing hole is termed as:
The non-traditional process that utilizes thermoelectric energy for removing material is
The mechanism of material removal in electric discharge machining process is
A Linear Variable Differential Transformer works on the principle of
In order to have interference fit, it is essential that the minimum permissible diameter of the shaft should be
Select the correct statement from the following.
The cutting tool moves in a vertical reciprocating motion in which of the following machine tool?
In an orthogonal cutting, rake angle (\( \alpha \)) of the tool is 25° and friction angle (\( \lambda \)) is 27°. Using Merchant's shear angle relationship, the value of shear angle (\( \phi \)) is:
In a single point turning operation of steel with a tool, Taylor’s tool life exponent is 0.2. What is the increase in the tool life if the cutting speed is halved?
Continuous chips with built-up edge (BUE) are formed with
A positive rake angle is generally preferred for:
In which of the following milling operations, the finished surface is at right angle to the cutter axis?
A stock of thickness 30 mm is to be rolled to 10 mm in a single stage. What is the minimum diameter of the rolls, if the maximum angle of bite is 60°?
In cold working of metals, the working temperature is
The shear strength of a sheet metal is 300 MPa. The blanking force required to produce a blank of 100 mm diameter from a 2 mm thick sheet is close to
In which of the following process, the state of stress of the material undergoing deformation is only shear?
Which one of the following is a solid state joining process?
Straight polarity in arc welding is obtained with
The coordination number for a Body-Centred Cubic (BCC) structure is
For a ductile material, toughness is a measure of
Primary object of full annealing is to
A spherical drop of molten metal of radius 5 mm was found to solidify in 12 s. In how much time will a similar drop of radius 10 mm solidify?
Select the correct statement for the riser design