Describe the procedure used to determine if a windshield wiper problem is electrical or mechanical.
What will be an ideal response?
Disconnect the arms to the wiper blades from the motor. Turn the wiper system on. If the motor is operating properly, the problem is mechanical.
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What is the definition of a distillation column?
a. a cylindrical tower that uses trays or packing to provide a contact point between vapors and liquid to separate the components in a mixture by boiling point. b. a mechanical device designed to accelerate or compress gases. c. a cylindrical tower filled with a porous medium to separate components in a mixture. d. an energy transfer device designed to transfer heat energy between the components in a mixture.
Calculate the harvesting capacity of a combine using the following formula:
HC = (S ×W× EFF ×Y) ÷ 8:25 Where: HC is the harvesting capacity, bu/hr. S is the combine speed, mph. W is the combine harvesting width, ft. EFF is the harvesting efficiency of the field. Y is the yield, bu/acre
In addition to balancing the light intensity between indoor and outdoor areas, what other precaution must be taken when positioning the lamps?
What will be an ideal response?
When do normally closed relay contacts close?
A) When the relay coil is de-energized B) When the relay coil is energized C) When they receive power D) They are always closed because they are closed contacts.