A helicopter is lifting an 800-pound unit at a rate of 200 feet per minute. How many horsepower of work energy is the helicopter using in the process?

A. 3.863 hp.
B. 4.517 hp.
C. 4.848 hp.
D. 5.209 hp.


Answer: C

Trades & Technology

You might also like to view...

One potential safety hazard that all technicians should be aware of when working on an electric furnace is that there are many exposed electrical connections behind the inspection panels.

Answer the following statement true (T) or false (F)

Trades & Technology

Most high mileage oils cannot meet IlSAC GF-4 rating and are, therefore, ________ for use in most engines

A) Highly recommended B) Not recommended C) Dangerous D) Harmful

Trades & Technology

A wiring diagram depicts __________.

A. the common connection point in a piece of equipment that is not actually driven into the ground B. the number of active (on) positions on a switch C. the sequence of operations for a particular piece of equipment D. the switches that open and close their contacts during the normal operation of the equipment

Trades & Technology

After water is pumped from a river or lake to a water treatment plant, the first step of treatment is _____

a. aeration b. clarification c. coagulation d. filtration

Trades & Technology