When troubleshooting a residential air conditioning system, the technician turns the fan switch to ON and nothing happens. What is the most likely problem?
A. defective subbase
B. defective fan motor
C. defective fan control
D. any of the above
Answer: D
You might also like to view...
Heat is generated in a long wire of radius ro at a constant rate of egen per unit volume. The wire is covered with a plastic insulation layer. Express the heat flux boundary condition at the interface in terms of the heat generated.
What will be an ideal response?
How are holes made for fertilizing plants?
What will be an ideal response?
PROBLEM 3.70
A hollow steel drive shaft (G = 11.2 × 106 psi) is 8 ft long and its outer and inner diameters are respectively equal to 2.50 in. and 1.25 in. Knowing that the shaft transmits 200 hp while rotating at 1500 rpm, determine (a) the maximum shearing stress, (b) the angle of twist of the shaft.
Technician A says that the net pay amount is usually higher than the gross pay amount. Technician B says that the gross pay amount is usually higher than the net pay. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B