Vapour - Study guides, Class notes & Summaries

I Biological and non-biological substances both need oxygen for their existence. II The human body consists only of biological substances. correct answers I is correct and II is incorrect Characteristics of life include: correct answers growth and metabolism Examples of synthetic substances are: correct answers plastics and silicones Examples of organic biological substances are: correct answers carbohydrates and fats Examples of mineral substances are: correct answers paraffins and ...

Heat Exchangers, 4A Power Engineering - Units 1 – 6 Questions and Answers Rated A+ 1. Which of the following is not a definition of a power plant? a) Any one or more boilers in which steam or other vapour is generated at more than 103 kPa (15 psi). b) Any one or more boilers containing liquid and having a working pressure exceeding 1100 kPa (160 psi). c) Any one or more boilers containing liquid and having a working temperature exceeding 121 degrees Celsius (250 degrees Fahrenh...

PE 4th Part A ABSA Test Bank Questions With Complete Solutions Graded To Pass!! Introduction to Power Engineering Introduction to Power Engineering Which of the following is not a definition of a power plant? a) Any one or more boilers in which steam or other vapour is generated at more than 103 kPa (15 psi). b) Any one or more boilers containing liquid and having a working pressure exceeding 1100 kPa (160 psi). c) Any one or more boilers containing liquid and having a working temperatur...

Sterilise - Answer-Act of making an object germ free. Sanitation - Answer-Measures carried to promote public health and prevent spread of infection. - Prevents Growth. Sanitise - Answer-To render object clean and sanitary. Asepsis/Aseptic - Answer-Condition of being free of all pathogenic bacteria. Sepsis/Septic - Answer-Condition of being infected by pathogenic bacteria. Antiseptic - Answer-Chemical agent that may destroy or retard growth of bacteria. Not as strong as disinf...

Gas Tech 2 Questions and Answers Already Passed What is the minimum diameter of a pressure gauge needed to perform leak test on gas piping? 3" Amp meter can read what? Conductor magnetic field What would be the primary voltage of a furnace? 120/1/60 What is the function of an intermittent pilot? Stays on during the main burner operation What are the millivolts power output on a closed circuit test? A. 20 to 30 millivolts. B. 10 to 15 millivolts. C. 2 to 4 millivolts. D. 10 millivolts or...

ABSA 4th Part B Chapter 1 Introduction to Power Engineering In the early days, owners of power plants hired _____ workers, who started out doing manual labour and through acquired experience they were promoted to jobs with gradually increasing levels of skill. a. Qualified b. Highly educated c. Trained d. Unskilled e. College trained. d Early government involvement in certification of power engineers became more important for the following reasons except: a. Efficiency b. L...

ABSA 4th Part B Chapter 1 Introduction to Power Engineering In the early days, owners of power plants hired _____ workers, who started out doing manual labour and through acquired experience they were promoted to jobs with gradually increasing levels of skill. a. Qualified b. Highly educated c. Trained d. Unskilled e. College trained. d Early government involvement in certification of power engineers became more important for the following reasons except: a. Efficiency b. L...

composition of atomosphere correct answers 78% N2, 21 % O2, trace gases fixed trace gases of the atmosphere correct answers argon, carbon dioxide, neon, helium, hydrogen, and xenon variable trace gases of the atmosphere correct answers water vapour, pollutants troposphere correct answers 0-17 km above Earth's surface, site of weather, organisms, contains most atmospheric water vapor. (temperature decreases with increasing altitude, pressure decreases) stratosphere correct answers 2n...

Which of the following is not a definition of a power plant? - ANSWER Any one or more boilers in which steam or other vapour is generated at less than 57 kPa (8 psi). Early government involvement in certification of power engineers became more important for the following reasons except: - ANSWER pollution Which of the following is not characteristic of increased automation in power plants? - ANSWER manual flame checking "Power plant" means - ANSWER any one or more boilers in which ...

Which of the following is an example of a loss of latent heat? a. steam condenses b. water evaporates c. ice melts d. refrigerant evaporates - correct answer a Heat that causes an increase in temperature is called _____ heat. a. radiant b. sensible c. latent d. convective - correct answer b The saturation temperature of a refrigerant is the same as it's: a. boiling point b. freezing point c. saturation pressure d. fire point - correct answer a When a liquid evaporates...