An 8-foot tall vertical stack of firewood casts a 12-foot shadow on horizontal ground. What is the angle of the sun in the horizon?
a. 8°
b. 12°
c. 45°
d. 34°
d. 34°
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Technician A says to multiply torque, gears are used. Technician B says to apply torque to other rotating parts of the drivetrain, gears are used. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Define carrying capacity
What will be an ideal response?
The right-side and left-side isometric base lines each form an angle of ____ with the horizontal.
A. 15° B. 30° C. 60° D. 90°
Which of the following statements is true regarding adjustable tower scaffolding?
A. It has a winch mechanism that raises the working platform as work progresses. B. The Hoist-O-Matic™ is not recommended for masonry work. C. The mason must relocate several times a day while the scaffold is being rebuilt. D. The mason is not always working at the most convenient height.