List of top Aerospace Engineering Questions asked in TS PGECET

For the neutrally stable state of the atmosphere, the adiabatic lapse rate is
A liquid-propellant rocket engine is used to develop a thrust of 1.5 kN with a characteristic velocity of 1900 m/s at chamber pressure of 5 MPa. If its thrust coefficient CF happens to be 1.2, then the throat of nozzle is
If the load passes through the shear center of the section of a beam, then there will be
A small rocket having a specific impulse of 200s produces a total thrust of 980 N, out of which 100N is the pressure thrust. Considering the acceleration due to gravity to be $9.8~m/s^2$, the propellant mass flow rate in kg/s is
The dutch roll mode of the aircraft can be excited by applying