Study guides, Class notes & Summaries

Apush Ch 3 Study Guide 2023/2024.Characteristics of early colonial life in North America included A) less diversity of culture compared with Britain B) a native population that outnumbered Europeans C) a low percentage of African-Americans in the South D) a mild and easily manageable physical environment E) a dominant culture of French tasted and styles - ANSWER B) a native population that outnumbered Europeans The system of temporary servitude in the New World A. was appealing to Nor...

Study Guide 9 With Solutions 2023/2024.A refrigerant reclaimed from a system may be charged back into the system from which it came. - ANSWER True Mechanical refrigerant recovery equipment must meet specifications established by the 1993 ARI 740 standard. - ANSWER True The DOT-approved cylinder used for recovering refrigerant is gray and yellow. - ANSWER True The trapping of the Earth's heat in the atmosphere which is causing global warming is called the _____. - ANSWER Green House Eff...

HVAC Study Guide 2023/2024. airflow - ANSWER the distribution or movement of air. air handler - ANSWER indoor part of an air conditioner that moves cooled or heated air throughout the ductwork of your home. Usually a furnace or blower coil. BTU - ANSWER British thermal unit. Unit of heat energy. central air conditioning system - ANSWER system in which air is treated at a central location and distributed to and from rooms by one or more fans and a series of ducts. compressor - ANSWER...

HVACR UNIT 12 Final Exam 2023/2024. A compressor that squeezes gas between the piston and a valve plate at the top of the cylinder is called a: - ANSWER Reciprocating compressor. A compressor that squeezes gas between two rotating screws shaped like augers is called a: - ANSWER Screw compressor. A compressor that uses a high-speed impeller to throw the refrigerant outwards is called a: - ANSWER Centrifugal compressor. A compressor that uses a roller that rotates in an orbital motion...

Module Four Exam Introduction To Heating Review Questions 2023/2024. Convection - ANSWER The heat transfer process in which warm air rises and cool air falls is fuel, heat, and oxygen - ANSWER In order for combustion to occur, there must be normal operation - ANSWER If an induced draft gas burner produces a flame that is completely blue, or blue with tiny yellow tips, it is an indicator of a lack of oxygen - ANSWER Incomplete combustion is the result of Carbon monoxide, pure carbon,...

DCF Childcare Training Courses 1-5 Practice Test 2023/2024. What is a theory? - ANSWER A set of facts or principles analyzed in relation to one another and used to explain phenomena(a fact or behavior that can be observed) How do you create a positive environment for children in your care? - ANSWER *Ensure learning centers have ample space for movement. *Reduce the number of transitions throughout the day. *Ensure the environment feels safe for the child. *Provide activities that are slig...

EPA Exam 1 Tina Dow UCF Exam 2023/2024. Axon - ANSWER thin process of uniform diameter - impulse generators and conductors that transmits nerve impulses AWAY from cell body Hillock - ANSWER "little hill" Schwann Cell - ANSWER bead like- wrapped around axon, made of fat Terminal Butons - ANSWER talks to dendrites of another cell What chemicals do neurons use for communication and where is it located? - ANSWER neurotransmitters - terminal butons Function/ location of Somatic moto...

Refrigerant Retrofits Unit 9 Test Questions 2023/2023. Mechanical refrigerant recovery equipment must meet specifications established by the 1993 ARI 740 standard. - ANSWER The correct answer is 'True'. How many chlorine atoms does it take to destroy 100,000 ozone molecules in the stratosphere? - ANSWER The correct answer is: 1 Which of the following is an example of an HCFC refrigerant? - ANSWER The correct answer is: R-22 Which type of refrigerant has the highest Ozone Depletion Po...

Unit 43 Air Source Heat Pumps Study Guide 2023/2024. Air Source Heat Pump - ANSWER a heating-cooling unit that transfers heat in either direction between the air outside a home and the indoors. Air to Air Heat Pump - ANSWER a heat pump that absorbs heat from surrounding air and rejects it into air in a different place auxiliary heat - ANSWER When the heat pump compressor has malfunctioned, the customer has the option to switch the system to ________________. Balance Point - ANSWER occu...

Type 1 Practice Questions 2023/2024. A process stub is a _____. A) straight piece of tubing that is entered using a piercing access valve B) line located at least 3 inches below the compressor C) service valve installed at the factory D) stub to allow additional compressors to be connected in parallel - ANSWER A) straight piece of tubing that is entered using a piercing access valve A passive system0dependent recovery process _____. A) uses a pressurized container B) must still us...