The word ____ refers to something that is to be operated by the movement and pressure of a liquid.
A. component
B. hydraulic
C. equipment
D. pneumatic
Answer: B
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The Panic of 1837 was caused by all of the following EXCEPT
A. excessive speculation. B. President Jackson's banking and financial policies including the Bank War and the Specie Circular. C. financial problems abroad. D. failure of wheat crops. E. taking the country off the gold standard.
The diameters of pulleys E and F in the accompanying figure are 8 inches and 4 inches respectively. Determine the ratio F:E in lowest fractional form.
A. 1/4 B. 1/2 C. 2/1 D. 4/1
The alveolar cells synthesize:
a. casein c. triglycerides b. lactose d. all answers
The pin-connected frame in Figure P8.5 is subjected to two vertical loads. Compute the vertical displacement of joint B. Will the frame sway horizontally? If yes, compute the horizontal displacement of joint B. The area of all bars = 5 in. 2 , and E = 29,000 kips/in. 2 .