0
Still curious? Ask our experts.
Chat with our AI personalities
Professor
Blake
CoachAdd your answer:
Earn +20 pts
Is it true that power is the rate at which work is done and is generally measured in horsepower?
Yes, power is the rate at which work is done. It is generally measured in watts in the International System of Units (SI) but can also be measured in horsepower. Horsepower is a unit of power that is often used in the context of engines and machines.
Is the rate of w ork measured in horsepower?
Yes, the rate of work can be measured in horsepower, which is a unit of power equal to 550 foot-pounds per second. It is commonly used to quantify the power output of engines and machinery.
How is horsepower measured?
Horsepower is typically measured by using a dynamometer, which is a device that can calculate the amount of power an engine produces. It is a unit of power that was originally developed by James Watt in the 18th century to compare the output of steam engines to that of horses. Horsepower is still commonly used to quantify the power of engines in vehicles and machinery.
How is power measured in an engine?
Power is measured in both torque and horsepower.
What is power measuared in?
Electrical power is measured in Watts, or kilowatts. Mechanical energy used to be measured in Horsepower, but is now measured in Joules. A Joule is a Watt-second, or a Newton-metre. [There is a tale told that James Watt searched for the average of a group of strong horses in defining his original 'Horsepower'. Thus it was hard to find a pit pony that could match the horsepower of one of his steam engines!]
What is the operation of a hydraulic dynamometer?
A hydraulic dynamometer operates by using hydraulic fluid to create resistance against the rotation of an engine or motor. This resistance is then measured to determine the power output of the engine or motor. The dynamometer can be used to test the performance, torque, and power of various types of engines and motors.
Why is horsepower used in describing the power output of a motor or engine?
Horsepower is used to describe power output of a motor or engine because it provides a standardized measurement that allows for easy comparison between different engines. It was originally developed by James Watt in the 18th century as a way to market the power of steam engines by comparing them to the power of horses.
What is the horsepower of a microwave oven?
Microwave ovens do not have a specified horsepower rating like traditional ovens or engines. The power of a microwave oven is typically measured in watts, with most household microwaves ranging from 600 to 1200 watts.
Where do you use the unit of horsepower today?
in measuring an engines power
How much horsepower does a f22 motor has?
Jet power is measured in 'pounds of thrust' . The F-22 has 2 engines of 35,000 pounds thrust each. That's a lot for a small aircraft.
How many cc is a 5 horsepower engine?
There isn't really a straight answer for that... cc = cubic centimetre, and refers to the engines displacement. horsepower is a unit for measuring power. Power is measured at different rpm with different engines finding their max HP at certain rpm ( often referred to as 'power band') and varies due to intake, bore diameter and length of stroke. Sorry if that doesn't help at all.
Is the brake power the output power of an engine?
No, "Horsepower" was originally defined to compare the output of steam engines with the power of draft horses. "Brake horsepower" (BHP) is the amount of work generated by a motor without taking into consideration any of the various auxiliary components that may slow down the actual speed of the motor. Sometimes referred to as pure horsepower, brake horsepower is measured within the engine's output shaft.
