Cable come-alongs are used to move loads _____
a. vertically for long overhead distances
b. horizontally for long overhead distances
c. horizontally for short ground distances
d. vertically for short ground distances
c
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The Ravigneaux gear train can be arranged so it produces ________ forward speeds.
A) 2, 3, or 4, depending on design B) Only 2 C) Only 2 or 3 D) 5
Which of the following can be used to increase activation energy in a chemical reaction?
A. Addition of heat B. Removing of a catalyst C. Decreasing the pressure D. Addition of oxygen
Solve the following system of equations by the addition or subtraction method.2.4x + 0.8y = 8.81.5x- 0.6y = 3.3
Fill in the blank(s) with the appropriate word(s).
Which of the following is the formula used to calculate average speed?
A. speed multiplied by time B. speed divided by time C. distance divided by time D. distance divided by average speed