Technician A says hydraulic forces control the movement of a spool valve. Technician B says mechanical forces control the movement of the spool valve. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: C
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Which of the following numbers would be equivalent to the binary coded number 0000 1000?
A. 4 B. 8 C. 256 D. 1000
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Intercalary meristems:
A. produce cork. B. are found at the tips of branches and roots. C. explain why grass leaves continue to grow after mowing. D. allow the stems of woody dicots to expand.
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To convert a keypress to a binary code you would use ________
A) an encoder B) a decoder C) an adder D) a comparator
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Determine the forces in all bars. Indicate tension or compression.
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