Kim wants a candy bar and tries to convince her father to purchase one for her by threatening to throw a fit in the crowded grocery store if he does not. This is an example of which of the following tactics used by children to influence their parents?

pressure tactic
ingratiating tactic
exchange tactic
coalition tactic
consultation tactic

On a average work day more than work place firs are reorted

Machinery that is a key part of the process and without which the plant or process cannot function is classifed as: (clo4) a)-critical machinery b)-essential machinery c)-general purpose machinery d)-none of the specified options.

An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0