Why is it important to grind the ends of a crack to a featheredge??
?
What will be an ideal response?
Grinding the ends of the crack to a featheredge will help to make a smooth transition from the previous weld pass to the next.?
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When the emitter of one transistor is used to supply the base signal to a second transistor in a vehicle computer amplification circuit, the arrangement is known as:
A. Darlington pair B. silicon controlled rectifier C. siamese relay D. thyristor
If the main heating coils of an electric furnace are not heating up, you should suspect that ________
A) the system has an open fuse, the contacts of the first sequencer are not closed, or the main heating element is open B) the fan switch contacts are not closed or the fan switch is faulty C) the coil of the fan relay is open or the fan relay contacts are faulty
What is the approximate ventilation requirement for low temperature, air-cooled condensing units located indoors?
A) 200 CFM per 1000 BTU B) 400 CFM per 1000 BTU C) 165 CFM per 1000 BTU D) 465 CFM per 1000 BTU
A re-roofing project in the capital budget would be categorized as _____________.