The approximate heating value of propane is:
A) 1,000 BTU per cubic foot. B) 2,500 BTU per cubic foot.
C) 1,780 BTU per cubic foot. D) 3,200 BTU per cubic foot.
B
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As a reminder that the regulator on a cylinder has left-handed threads, a V-notch is sometimes cut around the _____.
a. regulator b. cylinder c. threads d. nut
The skeleton of the heart consists of
A) a reticular connective tissue within the myocardium. B) a bone in the interatrial septum. C) a bone in the interventricular septum. D) dense bands of tough, elastic connective tissue. E) fibrous connective tissue in the auricle of the atrium.
At sea level, a sports car is able to produce 290 bhp. What is the maximum power output of this vehicle in Vail, Colorado, where the altitude is about 6,600 feet? Round to the nearest horsepower
What will be an ideal response?
Which of the following is not a proper lifting technique?
A. Lift with your legs B. Hold the weight close to your body C. Lift with your back D. Avoid twisting your body while carrying heavy weight