What is cotangent of 150o? Round to three decimal places.
A. -1.732
B. -0.282
C. 0.282
D. -0.577
Answer: A
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Relays and contactors operate on the ____________________ principle.
Fill in the blank(s) with the appropriate word(s).
What is the circumference of a circle whose radius is 6'?
What will be an ideal response?
According to Norstrom’s criterion, there is only one positive rate of return value in a cash flow series when: (choose one)
(a) The cumulative cash flow starts out positive and changes sign only once (c) The cumulative cash flow total is greater than zero (d) The cumulative cash flow total is less than zero
The subsequent problems deal with the 2-bit A/D flash converter shown below where Vmin is 0V and Vmax is 4V. Assume the comparators have standard TTL outputs (not open-collector).
If Vin is 1.5V and trigger is high, what is G2?
A. 0 B. 1