ESE ME 2021 : Technical Quiz-21

Which one of the following is most symmetrical ________?

A block of mass m rests on an inclined plane and is attached by a string to the wall as shown in the figure. The coefficient of static friction between the plane and the block is 0.25. The string can withstand a maximum force of 20 N. The maximum value of the mass (m) for which the string will not break and the block will be in static equilibrium is ____________ kg.
Take cosθ = 0.8 and sinθ = 0.6.
Acceleration due to gravity g = 10 m/s²

According to Boyle’s Law, constant temperature process is _______.

Work done in polytropic process (n<γ)is always______heat supplied.

Which of the following equation is valid?

Ratio of the pressure rise in rotor blades to the pressure rise in stages in an axial flow compressor is defined as

The vertical intercept between EGL and HGL is equal to

The critical path of a network represents______.