What happens when grass is seeded more heavily than the recommended rate?
What will be an ideal response?
The seedlings crowd each other and many die.
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The highest current draw is at locked-rotor (zero RPM) speed for NEMA Design B motors, and does not start to drop off significantly until the rotor reaches ____ full-load speed.
a. 70-75% b. 80-85% c. 90-95% d. 100%
A common-drain amplifier is characterized by
A) low input impedance—high output impedance B) high input impedance—high output impedance C) low input impedance—low output impedance D) high input impedance—low output impedance
Polarity of the output of an RL differentiator is determined by:
A) the polarity of the incoming pulse. B) an external clipping circuit. C) the time constant of the RL circuit. D) the placement of the inductor.
What tool is used to remove the hex-head machine screws in equipment panels?
A) Phillips head screwdriver B) Locking pliers C) Adjustable wrench D) The nut driver