The basic heating appliance used in the heating and cooling industry usually heats air or water or produces steam.
Answer the following statement true (T) or false (F)
True
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Growing plants from seeds is used to grow many of our important food crops as well as ornamental landscaping plants
Indicate whether the statement is true or false
You must wear eye protection ____ when working.?
A. occasionally? B. instead of a welding hood? C. in windy conditions? D. at all times?
In the turbocharger compressor housing, what converts high velocity air into compressed air?
A. Compressor wheel. B. Turbine wheel. C. Restricted flow area. D. Intake manifold.
Technician A says that anything that rotates, requires torque to make it turn. Technician B says that torque is calculated by multiplying applied force by its distance from the centerline of rotation. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B