List of top Questions asked in AP PGECET

The relative humidity of ambient air at \(300\text{ K}\) is \(50\%\) with a partial pressure of water vapour equal to \(P_{\text{v}}\). The saturation pressure of water at \(300\text{ K}\) is \(p_{\text{sat}}\). The correct relation for the air-water mixture is
A hole of $25\text{H}_7$ is to be checked. IT7 tolerance = $0.021\text{ mm}$. Hole limits are:
Which aggregate production planning strategy focuses on maintaining a stable workforce and using inventory to absorb demand fluctuations?
In the Basic Economic Order Quantity (EOQ) model, if the holding cost per unit increases, the EOQ will:
A rod of steel of \(1\text{ cm}^{2}\) in cross-sectional area and \(100\text{ cm}\) long is subjected to an axial pull of \(20000\text{ N}\). If \(E = 20 \times 10^{6}\text{ N/cm}^{2}\), the elongation will be
A 50 mm diameter disc is to be punched out from a carbon steel sheet 1.0 mm thick. The diameter of the punch should be
What is the significance of availability (or exergy) in thermodynamics?
The emissivity of a grey surface is:
Two shafts A and B are made up of the same material. The diameter of the shaft A is twice as that of shaft B. The power transmitted by the shaft A will be 'X' times of shaft B. What is the value of 'X'?
A cantilever beam of rectangular cross section is subjected to a load W at its free end. If the depth of the beam is doubled and the load is halved, the deflection of the free end as compared to original deflection will be _______.
What is the name of the surface that is generated with linear interpolation of two curves?
Maximum velocity in laminar flow in a pipe is
Match the processes with their characteristics:
A mould cavity of $1200\text{ cm}^3$ volume has to be filled through a sprue of $10\text{ cm}$ length feeding a horizontal runner. Cross-sectional area at the base of the sprue is $2\text{ cm}^2$. Consider acceleration due to gravity as $9.81\text{ m/s}^2$. Neglecting frictional losses due to molten metal flow, the time taken to fill the mould cavity is}
For a closed, simple compressible system, which of the following thermodynamic relations is always valid, irrespective of the process, assuming only reversible processes and equilibrium states?
In a probabilistic inventory model, which distribution is commonly used to model demand?
The logarithmic mean temperature difference (LMTD) method is used to:
The Reynolds number is a ratio of:
What is the main difference between PERT and CPM?
A bar having a cross sectional area of $700\text{ mm}^2$ is subjected to axial loads at the positions indicated in figure. Find the value of stress in the segment QR?
What is the primary cause of buoyant force acting on a submerged object?
A solid sphere has characteristic length $L_c = 0.02\text{ m}$, thermal conductivity $K = 40\text{ W/mK}$, and convective heat transfer coefficient $h = 10\text{ W/m}^2\text{K}$. Find the correct statement.
Two beams of equal cross sectional areas are subjected to equal bending moment. If one beam has square cross section and the other has circular section, then
The Reynolds number for flow of oil through a 1 cm diameter pipe is 1000. The kinematic viscosity, $\nu = 1.0 \times 10^{-6} \text{ m}^2/\text{s}$. What is the velocity at a point 0.25 cm away from the wall?
A strip of 200 mm wide and 10 mm thick is reduced to 8 mm in one pass. Roll diameter = 100 mm, average flow stress = 200 MPa. Rolling load is: