On a ladder type highway tractor frame, what components are referred to as the rails?

A. webs
B. the two longitudinal members
C. upper and lower flanges
D. the transverse members


Answer: B

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Environmental conditions that can cause water to penetrate a curtain wall include gravity, wind velocity and pressure, surface tension, and _____.

a. barometric pressure b. momentum c. osmosis d. pH balance

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If tapeworm eggs are accidentally ingested by humans, clinical signs may not appear for several years

Indicate whether the statement is true or false

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4.25 - 3.875 = __________.

Fill in the blank(s) with the appropriate word(s).

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A turbocharger that can change its output based on different engine operating conditions is called a:

a. centrifugal type b. variable geometry type c. variable impeller geometry type d. varying turbine type

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