A three-way control valve reduces the flow through the coil by:
A) Allowing some of the flow to bypass the coil.
B) Opening and closing in pulses to vary the flow.
C) Sending some of the flow backwards in the direction it came from.
D) Closing and reducing the flow through the circuit.
A
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According to John Dewey, a teacher's primary goal is to
A. instill rigid discipline and moral character in young people. B. emphasize training for a particular set of professional skills demanded by the contemporary job market. C. educate students for the broad range of life's challenges by active, participatory learning methods. D. undermine students' naive religious beliefs. E. ensure that his or her students pass all standardized exams by following traditional rote methods of teaching.
Carry the answer to three decimal places.'The dry cells shown add up to a total voltage of 27.5 volts. What is the average number of volts for each dry cell?
Fill in the blank(s) with the appropriate word(s).
The two?stroke cycle diesel engine is common in agriculture
Indicate whether the statement is true or false.
Serious damage to lawn roots can be caused by _____
A) cinch bugs B) sod webworm C) flea beetles D) grubs