Two technicians are discussing heat movement. Technician A says that heat is a form of energy. Technician B says that heat travels from hot to cold. Who is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B
C) Both technicians A and B
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What scale applies to the exploded assembly view?
Review drawing number 523797C0A and then answer the question.
_____ scientists work to increase the yield of crops by improving farming methods and developing new plant strains
a. Field c. Animal b. Forest d. Crop
Simplified gear representations are commonly used on prints.
Answer the following statement true (T) or false (F)
There are 3 classes of standpipe systems, and they are classified depending on who is expected to use the system and the size of the fire hoses in the system. Which of the following statements is inaccurate?
A. Class I. This system is designed to be used only by the NYFD B. Class II. This system is designed to be used by the occupants of a shelter. C. Class III. This system may be used by either trained fire fighters or by occupants of a shelter. D. Class I. fire hoses are 2½ inches in diameter; Class II. fire hoses are 1½ inches in diameter.