What is the pressure of the gas in the mercury manometer if h = 55 mm and atmospheric pressure is 760 mmHg? A. 815 mmHg B. 760 mmHg C. 55 mmHg Manometer: In fluid mechanics, manometers are the devices used to measure ...
Air pressure is a measure of the density of air molecules packed into an area. A single location can experience higher or lower air pressure depending upon the types of weather systems moving through, but there are also more stable global patterns of high and low air pressure....
· a part of a surface that is lower than the parts around it · 洼地;凹地;坑 SYN hollow : Rainwater collects in shallow depressions on the ground. 雨水积在地上的浅坑里。 5. [C] (technical 术语)· a weather condition in which the pressure of the air becomes lower, often causin...
What is air pressure?
SI unit of pressure is View Solution View Solution View Solution View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths Cengage Solutions for Maths DC Pandey Solutions for Physics HC Verma Solutions for Physics ...
Wind is caused by differences in air pressure. What makes air pressure different? Temperature differences. Color differences. Size differences.相关知识点: 试题来源: 解析 答案:Temperature differences。温度差异导致气压不同。选项 B 颜色差异与气压无关;选项 C 大小差异也与气压无关。
测试是信息系统工程质量监理最重要的手段之一，这是由信息系统工程的特点所决定的，测试结果是判断信息系统工程质量最直接的依据之一。在整个质量控制过程中，可能存在承建单位、监理单位、建设单位以及公正第三方测试机构对工程的测试。各方的职责和工作重点有所不同，下面关于各方进行测试工作的描述， （ ） 是不...
此外,它根本上是dif和解fi的fi崇拜negrained废止与基于身分的密码学。[translate] aWhat are the pressure, it is necessary to have much confidence to face, this is a personal growth. 什么是压力,有信心面对,这是个人成长是必要的。[translate]...
What is the purpose of an altimeter in an aircraft? A. To measure air pressure B. To measure the speed of the aircraft C. To measure the altitude of the aircraft D. To measure the distance to the destination 相关知识点: 试题来源: 解析 C ...
What is the dew point temperature of air? What is the dew point temperature of rising air? What is the air pressure in the troposphere? What is the dew point temperature of natural gas? What is dew point temperature? What is the dew point temperature of water?