Atmosphere air - Study guides, Class notes & Summaries

SCUBA - Answer- Self contained underwater breathing apparatus What is the pressure change for each 10m/33ft of depth change? - Answer- 1 bar/1 ata/1 atmosphere What is the relationship between my depth in water and the pressure? - Answer- The deeper you go in water, the more the pressure increases Pressure is expressed as the weight of air What is the relationship between pressure, and the volume and the density of air? - Answer- As pressure increases, the gas volume decreases and the ...

MN Boiler License Questions With Complete Solutions Graded A+ a question an answer what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's c) turbulence, temperature, time 3T's why is secondary air necessary in hand fired boilers? a) Necessary to burn the combustible gases b) if primary air should fail c) used only if sulfur content is high a) Necessary to burn the combustible gases whe...

The Atmosphere and Air Pollution

UCLA A&O3 Midterm EXAM STUDY GUIDE Questions With 100% Correct Answers 2024 The atmosphere is a mixture of - answergas molecules, small particulates, and moisture Technological advances in computer hardware and software - answerhave had a huge impact on our ability to understand and predict the weather Radiosondes - answerallow us to measure weather conditions in the upper atmosphere A network of surface and upper-air observations is crucial to meteorological understanding because - answ...

Back siphonage - ANSWER backflow due to negative or reduced pressure in water system. occurs during low pressure events such as a line leak Reverse flow caused by a loss of supply pressure Back Pressure - ANSWER Is caused when a potable water system is connected to a non potable supply operating under a higher pressure that pushes contaminated liquid back into the public water system Back Pressure - ANSWER Occurs when the pressure of the connected system exceeds the pressure of the drin...

Organism - Answer-A living thing Population - Answer-A group of interbreeding organisms coexisting together (limited by time and location) Natural boundary - Answer-Mountains, rivers, oceans, etc Artificial boundary - Answer-mowed grass, man-made structures Community - Answer-different species within an area and the interactions within and among these species Heterospecifics - Answer-members of different species Ecosystem - Answer-All the biotic components in an area with the abiotic com...

IMC/Residential In order for someone to service an appliance other than a room heater, a minimum working space of______ inches deep by 30 inches wide shall be provided in front of the control side of the appliance. correct answer: 30 M1305.1 IMC/Residential For the purpose of providing working space, a furnace or air handler located within a closet or similar compartment shall be provided with a minimum of ______ clearance along the sides, back and top of the appliance, with the total...

SSI Open Water Diver Exam Questions and Answers All Correct One atmosphere of pressure is defined as: a) Each 34 feet of depth in freshwater b) each 33 ft. of depth in saltwater c) 1 ata d) All answers are correct. - ANSWER All answers are correct The absolute pressure expressed in terms of atmospheres absolute at 33 ft. in sea water is: a) 1 ata b) 3 ata c) 2 ata d) 4 ata - ANSWER 2 ata Underwater, the bending of light rays causes objects ...

From the atmosphere, what structures does air pass through during ventilation? - Answer- Starts in atmosphere, then nose, nasopharyngeal space/orophargyneal space (if mouth breather), then pharynx, larynx, trachea, bronchi, bronchioles, alveoli What is the purpose of the nasal passages and nasopharynx? - Answer- To warm/humidify air as it passes through What is the difference between respiration and ventilation? - Answer- Respiration refers to the exchange of gases in the alveoli, ventilat...

rn ,thermal burn ,respiratory burn Ammonia causes cancer - answerFalse If ammonia, in liquid form, makes its way in to the eyes There is usually damage that is non- reversible resulting in blindness - answerTrue Most MSDS sheets require a rinse flush to the body eyes for a minimum of how many minutes when dealing with the chemical Donya ammonia. - answer15 minutes , 30 minutes Do you ever want to put liquid water on liquid ammonia when the refrigerant is that atmospheric conditions - answ...