Dew point - Study guides, Class notes & Summaries

PPL – Weather Questions and Answers Graded A+ General characteristics of air flows around high/low pressure systems in the Northern Hemisphere Low Pressure - inward, upward, and counterclockwise High Pressure - outward, downward, and clockwise What is a trough? An elongated area of relatively low atmospheric pressure. At the surface when air converges into a low, it cannot go outward against the pressure gradient, nor can it go downward into the ground; it must go upward. Therefor...

Are there drop-in replacements for R-12 systems? Why or why not? - No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - Ester based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - Alkylbenzene lubricant What is difference b/w ternary blend a azeotropic blend? - Ternary blends are three-part mixtures whereas azeotropic blends are blends of...

WX 201 - Exam 2 Chapter 6-10 Questions and Answers The elevation where clouds form is called ____ level. condensation If the environmental lapse rate is 5 ° C per 1,000 m and the temperature at Earth's surface is 25 ° C, then the air temperature at 2,000 m above the ground is 15°C. What transfers heat upward into the atmosphere? thermals Just above cumulus clouds, you would expect to find a stable layer. If an air parcel is given a small push upward and it falls back...

Are there drop-in replacements for R-12 systems? Why or why not? - correct answer No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - correct answer Ester based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - correct answer Alkylbenzene lubricant What is difference b/w ternary blend a azeotropic blend? - correct answer Ternary blends ...

Combustion efficiency may be increased by_____ the primary air - ANSWER Preheating What is the purpose of cinder reinjection? - ANSWER increase efficiency 2 forces of equal intensity acting in opposite directions is? - ANSWER tension What is true about the dew poimt of flue gasses - ANSWER dew point is the temp at which the gasses will condense What will not cause high stack temps? - ANSWER plugged dry pipe What is true about smoke - ANSWER smoke consists of unburned hydrocarbons ...

NACE CIP 1 CBT EXAM PRACTICE QUESTIONS AND ANSWERS (GRADED A) NACE CIP 1 CBT EXAM PRACTICE QUESTIONS AND ANSWERS (GRADED A) NACE CIP 1 CBT EXAM PRACTICE QUESTIONS AND ANSWERS (GRADED A) Dew point is the temperature at which - ANSWER-condensation occurs. You are the NACE Inspector on a tank lining project where a 50% solids epoxy tank lining is being applied. After application of the 19 coat you notice small blisters in some areas of the applied lining. Your FIRST preferred course o...

Aviation Weather Final Exam Questions and Answers Already Graded A Every physical process of weather is accompanied by, or is the result of, a a. Movement of air b. Pressure differential c. Heat exchange C. Heat Exchange What causes variations in altimeter settings between weather points? a. Unequal heating of the Earth's surface b. Variation of terrain elevation c. Coriolis Force A. Unequal heating of the Earth's surface The wind at 5,000 feet AGL is southwesterly wh...

A common way supercell thunderstorms gain their rotation is from wind shear. Which of the following is an example that has BOTH speed and directional wind shear? - ️️Surface wind: SW 5mph; 5,000 ft. wind: SE 25mph. A dryline causes uplift to occur because - ️️the lifted air mass is moister and less dense than the intruding air mass. A large percentage of structural damage and coastal flooding from tropical storms and hurricanes can be attributed to - ️️storm surge. A main feature ...

Nfpa 99 Practice Exam Test The ASSE 6040 Standard applies to individuals who _______________ medical gas and vacuum systems. A install B perform inspections of new installations C maintain D verify - CORRECT ANSWER-maintain At sea level the atmospheric pressure is 14.7 psia. What is the absolute pressure of a 50 psig (gauge pressure) system at sea level? A 64.7 psia B 50 psia C 34.7 psia D 60 psia - CORRECT ANSWER-64.7 psia Medical Gas _______________________________ shall be able...

NACE CIP 1 CBT Exam (Quizzes and Study Questions) How is the process of steel corrosion ALWAYS described? - Correct answerelectrochemical Based on the galvanic series presented in the NACE CIP Level 1 Manual, which three can be used effectively as galvanic anodes for carbon steel? - Correct answer-zinc, aluminum, magnesium A decrease in temperature will generally cause the corrosion rate to _____ - Correct answer-decrease The electrolyte is a medium which carries the following type of current?...