Technician A says that SAE 10Wwill flow more readily than SAE graded oil at a given temperature. Technician B says thatlighter ISO grades such as ISO 15 and 22 tend to be used in extreme cold-weather applications. Who is correct?

A. Technician A
B. Technician B
C. Both
D. Neither


Answer: C

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Find i? in the circuit in Fig. 3.59.

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In simple beams, stirrups are used to resist _____

a. diagonal tension b. upward thrust c. compression stress d. metal fatigue

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Technician A says that used brake fluid can be poured down the sewage drain. Technician B says that brake fluid can be mixed with used engine oil for recycling. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Plot on a graph the CO2 emission for each decade from 1850 to 2050 based on your fossil fuel forecasts of Problem 6-33. Show:

a. Oil b. Coal c. Natural gas d. All CO2 emissions for 1990 from fossil fuel use What will be an ideal response?

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