When tapping brass, what cutting fluid is recommended?
A. lard
B. soluble oil
C. none
D. kerosene
Answer: C
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What is problematic with single zone, constant volume reheat systems? Select all that apply.
A) They waste energy and are banned by most codes. B) They can only cool; heating needs to be a separate system. C) Rooms are stuffy due to inherently poor air flow. D) They cannot provide temperature control for multiple spaces.
The most common welding process is _____.
a. GMAW b. SMAW c. GTAW d. TMAW
Describe four steps taken to successfully diagnose an electrical problem.
What will be an ideal response?
Refer to Figure P2.68 and assume vS = 15 V, R1 = 12 ? , R2 = 5 ? , R3 = 8 ? , R4 = 2 ? , R5 = 4 ? , R6 = 2 ? , R7 = 1 ? , and R8 = R9 = 10 ? . Find:
a. The number of nodes in the circuit.
b. The power delivered by the source vS .
c. The equivalent resistance seen by the source vS .
