Natural gas has a heat content of __________ Btu/cu.ft.
A. 500
B. 1050
C. 3200
D. 5000
Answer: B
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Technician A says a defective engine coolant temperature sensor may affect the EGR valve operation. Technician B says a defective engine throttle position sensor may affect the EGR valve operation. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B
The solid-state relay is a device that has become increasingly popular for ____.
a. heating applications b. DC applications c. switching applications d. blending applications
When determining the polarization index on a 460V motor, which of the following test voltages should be applied between the winding and ground?
a. 400VDC b. 500VDC c. 800VDC d. 1,500VDC
To check the charging voltage, connect a digital multimeter (DMM) to the positive (+) and negative (-) terminals of the battery and select ________
A) DC volts B) AC amps C) DC amps D) AC volts