Most of the power for operating agricultural machinery is supplied by ____________________
Fill in the blank(s) with the appropriate word(s).
ANS: internal combustion engines
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?The spool valve's movement is controlled by:
A. ?Hydraulic pressure B. ?Spring pressure C. ?Mechanical linkage D. ?All of the above
Carry the answer to two decimal places. The voltage at the terminals A and B in the diagram of the electric generator shown is 219.7 volts, and the voltage drop (loss in the line) is 3.96 volts. What is the voltage at the end of the line at points C and D?
Fill in the blank(s) with the appropriate word(s).
The three-wire control circuit for a motor has a momentary stop (NC) and start (NO) push button, motor contactor, and overload contacts wired in series, and an auxiliary contact connected across the stop push button contacts
Indicate whether the statement is true or false
If 18 V and 6 V sources are connected in series opposing, what is the total voltage?
A) 12 V B) 6 V C) 18 V D) 2 V