When does the TCd output of a 74191 MOD-16 up/down counter go active?
A) When counting down and the count reaches 0. B) When counting up and the count reaches 0.
C) When counting up and the count reaches 15. D) When counting down and the count reaches 15.
A
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Other than engineering scales or rulers, the most economical tool for reverse engineering is a handheld ____________________.
Fill in the blank(s) with the appropriate word(s).
Which of the following statements about the use of turnbuckles is correct?
a. Hook-and-hook turnbuckles are preferred over eye-and-eye turnbuckles for rigging. b. Turnbuckles are used to adjust the length of rigging connections. c. Turnbuckles are best tightened with a pipe wrench at least 24" (61 cm) in length. d. When using multi-legged slings or hitches, two turnbuckles should be used on each leg.
Which of the following is an unfavorable characteristic of hatching eggs?
a. Undersized c. Cracked b. Oversized d. All answers
Determine all reactions.
