What speed will a fan turn if the drive motor is turning at 1,250 RPM, the motor pulley is 4 in in diameter, and the fan pulley is 8 in in diameter?
A) 2,500 RPM
B) 625 RPM
C) The fan RPM cannot be determined using this information.
D) 1,250 RPM
B
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Which of the following tests is conducted in order to detect loose connections?
a. Core ground test b. Insulation resistance test c. Ratio test d. Heat scanning test
Heat-shrink insulators are intended to provide _____.
a. strain relief and mechanical protection b. suitability for cold weather duty c. rating for duty at increased voltages d. additional crimping force on the terminal
An ohmmeter should be connected to the circuit or component being tested _____________
A) With current flowing in the circuit or through the component B) When connected to the battery of the vehicle to power the meter C) Only when no power is flowing (electrically open circuit) D) Both B and C
A substance with only one type of atom is called a molecule.
Answer the following statement true (T) or false (F)