While concrete is being placed, the forms must be checked to be sure they are _____.
a. not leaking
b. completely filled
c. properly braced
d. plumb and level
Answer: D
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Compute the reactions and draw the shear and moment curves for the beam in Figure P9.19. Given: EI is constant. Use the reactions at B as the redundants.
Technician A says that a wye-wound stator produces more maximum output than the same alternator equipped with a delta-wound stator. Technician B says that an alternator equipped with a delta-wound stator produces more maximum output than a wye-wound stator. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
When a load is placed on a truck with a C-channel, ladder frame, which ONE of the following is true of the C-channel rails?
A. neutral fiber is under compressional force B. upper flange is under tensional force C. lower flange is under tensional force D. the entire rail is under compressional force
Total resistance in a parallel circuit becomes smaller as more resistors are added in parallel
Indicate whether the statement is true or false