• All Questions
Filter by
Filter by
Questions Per Page:
• ## 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
• 853 views
• ## The transition Reynolds number for flow over a flat plate is 5 x 10^5. What is the distance from the leading edge at which transition will occur for flow of water with a uniform velocity of 1m/s?

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
• 937 views
• ## In case of ideal triatomic gas, What is the ratio of specific heats Cp/Cv ?

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
• 844 views
• ## Two satellites of masses m and 2m are on the same circular orbit around earth. If the velocity of the lighter satellite is v0, what is the velocity of the heavier satellite?

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
• 911 views
• ## As shown in figure a mass of 100 kg is held between two springs. The natural frequency of vibration of the system, in cycles/seconds, is

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
• 860 views
• ## A cantilever beam of negligible weight is carrying a mass M at its free end, and is also resting on an elastic support of stiffness k1 as shown in the figure below. If k2 represents the bending stiffness of the beam, find the natural frequency (rad/s) of the system.

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
• 904 views
• ## A mass m attached to a light spring oscillates with a period of 2 sec. If the mass is increased by 2 kg, the period increases by 1 sec. Find the value of m.

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
• 928 views
• ## $$\frac{PL^{3}}{3EI}$$ is the deflection under the load P of a cantilever beam (length L, modulus of elasticity E, moment of Inertia I). Find the strain energy due to bending.

$$\frac{PL^{3}}{3EI}$$ 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
• 805 views
• ## If a quantity $$Q$$ is dependent on three other quantities $$q_{1},q_{2}$$ and $$q_{3}$$ related such that $$Q=K\times \left ( q_{1} \right )^{n_{1}}\times \left ( q_{2} \right )^{n_{2}}\times \left ( q_{3} \right )^{n_{3}}$$. What is the overall error?

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
• 1K views