List eight commonly used pipe fittings.
What will be an ideal response?
90-degree elbow, reducing elbow, 45-degree elbow, 90-degree street elbow, 45-degree street elbow, female adapter, male adapter, coupling, reducing coupling, tee, cap, plug, three-piece union
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When planning a vegetable garden, the soil should have a pH range of _____
A) 5.3 to 7.0 B) 6.3 to 7.3 C) 6.3 to 7.0 D) 6.0 to 7.3
The reason that bracing wooden walls by attaching a sheet of plywood is limited to only the corners is because ____.
A. plywood is not as effective as other types of bracing B. the correct grade of plywood is not readily available C. the cost of plywood is prohibitive D. the installation of plywood is very time consuming
With direct-acting solenoid valves, the port size of the valve is limited by _____
a. power limitations of the coil b. the refrigerant type c. the operating pressure d. the ambient temperature
Which of the following is not one of the external buses of an 8085 microprocessor?
A) video bus B) data bus C) address bus D) control bus