Where does refrigerant change from liquid to vapor? As its name implies, refrigerant in the evaporator “evaporates”. Upon entering the evaporator, the liquid refrigerant’s temperature is between 40° and 50°F; and without changing its temperature; it absorbs heat as it changes state from a liquid to a vapor. What happens to refrigerant when they change […]
Can cement be used by itself?
Can cement be used by itself? Though the terms are often used synonymously, cement, concrete, and mortar are actually three distinctly different materials: Cement is a fine binding powder that is never used alone but is a component of both concrete and mortar, as well as stucco, tile grout, and thin-set adhesive. What are the […]
What is baseband transmission explain with suitable example?
What is baseband transmission explain with suitable example? Baseband refers to the original frequency range of a transmission signal before it is converted, or modulated, to a different frequency range. Dial-up modems are a good example of this process, since they modulate and demodulate signals when they are transmitted and received. … What is broadband […]
What is the astrolabe used for?
What is the astrolabe used for? Astrolabe, any of a type of early scientific instrument used for reckoning time and for observational purposes. One widely employed variety, the planispheric astrolabe, enabled astronomers to calculate the position of the Sun and prominent stars with respect to both the horizon and the meridian. How did the astrolabe […]
When you are driving you see an animal?
What is a budgetary comparison schedule?
What is a budgetary comparison schedule? budgetary comparisons for the general fund and each major special revenue fund is required to present budgetary comparison schedules as RSI based on the fund, organization, or program structure that the government uses for its legally adopted budget. reported in the general fund and each major special revenue fund. […]
What is the main benefit of driving with the headlights on during the day?
What is the main benefit of driving with the headlights on during the day? Studies have shown that DRLs can reduce multiple-vehicle daytime crashes by as much as 11 percent. Such lights have proven especially effective at preventing daytime head-on and front-corner collisions by making it easier for motorists to see a vehicle, particularly as […]
Which type of coal has the highest carbon content?
Which type of coal has the highest carbon content? Anthracite What is the oldest type of coal? anthracite What is anthracite The best type of coal? Anthracite, also known as hard coal, is a hard, compact variety of coal that has a submetallic luster. It has the highest carbon content, the fewest impurities, and the […]
How BOD test is done?
How BOD test is done? Measuring biochemical oxygen demand requires taking two measurements. One is measured immediately for dissolved oxygen (initial), and the second is incubated in the lab for 5 days and then tested for the amount of dissolved oxygen remaining (final). What is being measured when nitrification inhibition is used in the BOD […]