When sketching circular lines, one can use the ____ and the ____ method.
A. protractor; trammel
B. compass; block
C. trammel; hand compass
D. none of the above
Answer: C
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Weld tolerance can also be applied to a welding symbol tail by placing the tolerance value and a note giving a reference to the weld feature where the tolerance is applied.
Answer the following statement true (T) or false (F)
In a heat-pump room air conditioner in the heating cycle, the evaporator is the ____________________ coil.
Fill in the blank(s) with the appropriate word(s).
Technician A says that the front toe determines the thrust angle. Technician B says that the rear toe angle determines the thrust angle. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The lifting capacity of a block and tackle is higher if it has _____
a. more parts of line b. more hooks c. bigger hooks d. more shackles