What class of fire extinguisher should be used on a grease or fuel fire?
A. Class A.
B. Any class available.
C. Class C or D.
D. Class B.
Answer: D
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Most medical advances of the past 100 years have come about through the use of ____________________ to test treatments and medications
Fill in the blank(s) with correct word
The approximate heating value of methane is
A) 3200 BTUs per cubic foot B) 2500 BTUs per cubic foot C) 1780 BTUs per cubic foot D) 1000 BTUs per cubic foot
The amount left for finishing on the diameter of a workpiece with plus or minus .003 inch tolerance is:
A) 1/16 to 1/8 in. B) .003 to .008 in. C) .025 to .030 in. D) .050 to .100 in.
Draw a schematic diagram of a highway bridge over a river. Identify any mechanisms which may cause mass or energy to flow into or out of the system of the bridge.
What will be an ideal response?