Ohms law wheel - Study guides, Class notes & Summaries

On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? - ANSWER-6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? - ANSWER-Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? - ANSWER-Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? - ANSWER-Excessive ice can build up ...

What must be true about a scientific hypothesis? - Hypothesis must be falsifiablet What is important for the formation of scientific hypotheses and the advancement of scientific knowledge? - Creativity and cooperation What describes a theory? - A group of well tested hypotheses that provide evidence to support explainations for scientific phenomena. What is the purpose of the scientific method? - To provide a systematic way for obtaining evidence to support or refute a hypothesis. Desc...

Intro to Engineering Technology notes with Dr.Elahi With notes with just about everything from the course for the fall semester up till thanksgiving.

LATEST VESION UPDATED QUESTIONS AND ANSWERS ALEADY GRADED A+ A youth who engages in violent behavior after playing violent video games and idolizing the characters in those games is an example of which type of behavior? - ANS modeling Serious violent victimizations occur more frequently during what season? - ANS summer The study of the psychodynamic (psychoanalytic) explanation of personality originated with which researcher? - ANS Sigmund Freud To be truly ethical, criminological re...

Calculate the air volume based upon these conditions: 90,000 BTUH output Return air temperature: 70F Supply air temperature: 110F a. 1,158 CFM b. 1,500 CFM c. 1,800 CFM d. 2,083 CFM - ANSWER-d (2,083 CFM) When measuring CFM using temperature rise method, the furnace blower motor speed should be in: a. Continuous fan speed b. Cool mode speed c. Heat mode speed - ANSWER-b (Cool mode speed) If a single phase electric heat section is supplied with 225 volts and is drawing 45 AM...

ASVAB practice test 1 Questions and answers, 100% Accurate, graded A+ An induction clutch works by - -magnetism If a first class lever with a resistance arm measuring 2 feet and an effort arm measuring 8 feet are being used, what's the mechanical advantage? - -Length of Effort Arm ÷ Length of Resistance Arm. MA = 8 ÷ 2 = 4 The force produced when a boxer's hand hits a heavy bag and "bounces" off it is called - -recoil If Gear 1 has 25 teeth and Gear 2 has 15 teeth, how many...

Honest Person - ANSWER-Is free from fraud and deception, is credible, is marked with integrity, and is fair in their dealings with others Legally binding agree - ANSWER-Must always be in writing Department of Transportation - ANSWER-Responsible for the shipping and labeling of all refrigerants Dry Bulb Temperature - ANSWER-Customers most often describe their comfort in terms of Relative humidity - ANSWER-A sling psychrometer Measures dry bulb and wet bulb temperatures which are then ...

An induction clutch works by - ANSWER-magnetism If a first class lever with a resistance arm measuring 2 feet and an effort arm measuring 8 feet are being used, what's the mechanical advantage? - ANSWER-Length of Effort Arm ÷ Length of Resistance Arm. MA = 8 ÷ 2 = 4 The force produced when a boxer's hand hits a heavy bag and "bounces" off it is called - ANSWER-recoil If Gear 1 has 25 teeth and Gear 2 has 15 teeth, how many revolutions does Gear 2 make for every 10 revolutions Gear...