Technician A says most sealants have a shelf life of about one year. Technician B says RTV sealants do not have a shelf life and can be used indefinitely after opening. Who is correct?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A nor B
Answer: A
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Describe special-purpose rooms and give examples of the types of rooms in this category.
What will be an ideal response?
The air entering a walk-in freezer air cooled condenser is 85°. What should the condensing temperature be?
a. 100° b. 110° c. 115° d. 120°
Technician A says that a thorough visual inspection should be performed on all ignition components when diagnosing an engine performance problem. Technician B says platinum spark plugs can be regapped after use in an engine. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
The vertical curved section of a handrail or guardrail is called a(n) _____
a. upturn b. gooseneck c. radius d. swan's head