What is the main component that makes a thermoelectric cooling system work?
A) A wetted media B) An absorber C) A compressor D) A thermocouple
D
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If you wanted to quickly increase the pH of a soil to 7.5 to combat a disease in cabbages you are about to plant you should use hydrated lime rather than ground limestone
Indicate whether the statement is true or false
What is used to rate the transaction speed of a multiplexed data backbone?
A. K-baud B. processor clock speed C. speed of light D. hertz
Once limestone is applied to an acid soil and the pH changes to near optimum, the pH can be expected to
a. revert to the original acidity within a year b. never revert to the original acidity c. remain constant for the next 15-20 years d. gradually decline
What type of calipers are easy to read and typically can be switched for SAE or metric measurement?
A. digital calipers B. dial calipers C. vernier calipers D. portable calipers