Three boring operations include (choose two)
A) Through boring, counterboring and internal grooving
B) Through boring, thread relief and knurling
C) Through boring, facing and threading
D) Through boring, countersinking and drilling
A, C
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Systems installed to protect loads such as communications, ventilation, or lighting systems that, when stopped, could create hazards or hamper rescue or fire-fighting operations are known as _____.
a. emergency systems b. legally required standby systems c. life safety systems d. essential systems
With shadow lighting, the shadow of the lighted object is cast ____________________ the object
Fill in the blank(s) with correct word
The powertrain includes the engine, transmission, axles, and suspension system.
Answer the following statement true (T) or false (F)
By the middle of the eighteenth century, who controlled most high and lucrative positions in the military and the bureaucracy?
a. wealthy commoners b. nobles c. clergy d. friends and family of the king