A series of sheaves stacked in a support frame with a hook attached to the bottom is called a _____.
a. sheave stack
b. load block
c. boom sheave
d. boom pendant
b. load block
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To increase accuracy when using a transit or level, make proper use of the ________, which is attached to the level. Use of the ________ allows angles to be defined in degrees, minutes, and even seconds for very precise work
A) Optical plummet B) Vernier scale C) Leveling vial D) Laser
Micrometers measure small clearances inside parts.
Answer the following statement true (T) or false (F)
Two technicians are discussing TXVs. Technician A says that the TXV senses evaporator temperature to control the valve opening. Technician B says that the TXV senses evaporator pressure to control the valve opening. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What steps did President Clinton take to successfully manage the economy in the 1990s? Why were his trade and tax policies so controversial?
What will be an ideal response?