Questions Archive - Page 29 of 38

A single-stage impulse turbine with a diameter of 120 cm runs at 3000 rpm. If the blade speed ratio is 0.42, what is the inlet velocity of steam?

A single-stage impulse turbine with a diameter of 120 cm runs at 3000 rpm. If the blade speed ratio is …

Kisan Kumar Asked on 24th October 2019 in Fluid dynamics.

The transition Reynolds number for flow over a flat plate is \(5 \times 10^{5}\).What is the distance from the leading …

Kisan Kumar Asked on 23rd October 2019 in Fluid dynamics.

In case of ideal triatomic gas, What is the ratio of specific heats \(C_p/C_v\)?

Kisan Kumar Asked on 23rd October 2019 in Propulsion.

Two satellites of masses \(m\) and \(2\;m\) are on the same circular orbit around earth. If the velocity of the …

Kisan Kumar Asked on 19th October 2019 in Space dynamics.

A mass of 100 kg is held between two springs as shown in the figure. Find the natural frequency of …

Kisan Kumar Asked on 19th October 2019 in Structures.

A cantilever beam of negligible weight is carrying a mass \(M\) at its free end, and is also resting on …

Kisan Kumar Asked on 19th October 2019 in Structures.

A mass \(m\) attached to a light spring oscillates with a period of \(2\; sec.\) If the mass is increased …

Kisan Kumar Asked on 19th October 2019 in Structures.

\(\frac{PL^{3}}{3EI}\) is the deflection under the load P of a cantilever beam (length L, modulus of elasticity E, moment of …

Kisan Kumar Asked on 18th October 2019 in Structures.

What is the overall error if a quantity \(Q \) is dependent on three other quantities \(q_{1},q_{2}\) and \(q_{3}\) related …

Kisan Kumar Asked on 18th October 2019 in Systems.

Consider a steady two-dimensional zero pressure gradient laminar flow of air over a flat plate as shown below. The free …

Kisan Kumar Asked on 15th October 2019 in Aerodynamics.