When a three-speed Simpson gear train is in first gear, the sun gear is ________.

A) Stationary
B) Rotating clockwise
C) Rotating counterclockwise
D) Freewheeling


C) Rotating counterclockwise

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Broadleaf weeds in a cornfield can be killed with a(n) _____ herbicide without damaging the corn

A) selective B) nonselective C) aspecific D) specific

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Standard operating pressures on an R-22 window air conditioner are about ____.

A. 65 psig on the low side and 210 psig on the high side B. 80 psig on the low side and 210 psig on the high side C. 40 psig on the low side and 250 psig on the high side D. 35 psig on the low side and 200 psig on the high side

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How does atmospheric pressure affect a refrigeration gauge pressure reading?

What will be an ideal response?

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Variables the welder has control over during welding include:

A) Stick-out B) Travel angles C) Work angles D) All of the above

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