Technician A says: The purpose of an engine tune-up is to increase the power and efficiency of the engine. Technician B says: The purpose of an engine tune-up is to restore or maintain the original performance and economy of the engine. Who is correct?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A nor B
Answer: B
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Explain what a caisson is and describe the two types of caissons that are used.
What will be an ideal response?
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El símbolo de plomería marcado con la letra D en la Figura 1 representa un/a _____.
a. grifo de manguera
b. fregadero
c. ducha
d. retrete colgado de la
pared
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To transfer roof loads to the foundation, ceiling joists are usually installed _____.
a. on a doubled top plate b. between pairs of wall studs c. directly over wall studs d. with metal anchor plates
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Which type nut is used with a cotter pin?
A) Bead nut B) Nylon ring nut C) Castle nut D) Smooth nut
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