Compute the draft power developed by an 700-kg buffalo in pulling 90-kg load on a plow and traveling at a speed of 0.7 m/sec.

Wind moving at 15 meters per second, If the rotor area is 12 square meters, what is the wind power?

If the rotor of the windmill originally at 5 meters is to be reduced to 3 meters, the power output of the machine will be reduced by _____.

What is the power of the rotor if the 4 meter windpump operates at 3.5 meter per second wind speed? Assume a power coefficient for the windpump rotor of 0.3

Two hundred liters per second of water is falling at a head of 14 meters. The turbine efficiency is 85 %. What is the hydraulic power of the hydro system?

One-thousand five hundred gallons per minute of water is to be pumped from a river to a farm 182-ft above the river. What is the required horsepower to drive the pump considering friction and other losses of 20% of the static head

What will be the piston displacement of 4 cylinder, 4 stroke cycle engine with a 8.75 in. bore and 7.55 in. stroke?

What is the indicated horsepower of a four-stroke, four-cylinder engine having a 4” bore and 5” stroke. The engine is 1300 rpm and the mean effective pressure is 70 psi.

What is the ideal air-fuel ratio in terms of weight for butane.

How many carbon atoms does propane have?

In the pull formula for the forces acting on a draft animal, what does L2 designate?

The radiation absorbed by the earth is about ____.

It is the ratio between the torque at the rotor and the reference torque.

This provide a small contribution to the national grid and typically supply power from 300 kW to 10 MW.

Which of these is not an example of thermochemical conversion

These are threaded into holes in the head and protrude into the combustion chambers of gasoline engines.

Its purpose is to seal the cylinders to ensure maximum compression and avoid leakage of coolant or engine oil into the cylinders.

This connects the piston to the crankshaft.

An engine that has a compression ratio of 15:1 is considered as ___.