From your home, you walked east and then north. What is your total distance traveled?
a. 3km
b. 4km
c. 5km
d. 7km
Answer: d
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Isometric projection is one type of:
A. Oblique projection B. Pictorial sketch C. Orthographic projection
Which one of the following actions would NOT be normally taken when installing a threaded fastener:
a. torque to proper specification b. use lubrication only if service information requests c. make sure blind holes are clean and dry d. use anti loosening liquid on its thread
What are the major areas of emphasis in Subpart K?
A. Safety requirements for installation. B. Safety-related work practices. C. Safety-related maintenance and environmental considerations. D. Safety requirements for special equipment. E. All of the above
When installing a split system, what should be done before opening the installation valves?
A) Purge the lines and coil with nitrogen to ensure that they are clean. B) Heat the valve body with a torch to loosen it so that it will turn freely. C) Evacuate the lines and coil. D) Add a small quantity of water to prevent the o-rings in the valves from drying out.