Infrared detector - Study guides, Class notes & Summaries

When using a halide leak detector, the bluish flame turning green indicates... correct answer: a refrigerant leak On a manifold gauge assembly, the vacuum hose is 3/8 inch and the other hoses are 1/4 inch because larger sizes allow for... correct answer: fewer restrictions which makes it easier and quicker to pull a vacuum Why should the manifold gauge assembly not be used when measuring a vacuum? correct answer: The gauge assembly reads inches of mercury and is not accurate when pullin...

CAIB 2 - CHAPTER 6 Exam Questions and Answers 1) Convertibility; 2) Value; 3) Portability. - Answer ️️ -Three factors of personal property that can help business owners determine loss potential from a criminal act. 1) Forced entry into building; 2) Forced entry into protected enclosures; 3) Unforced entry into building or protected enclosures; 4) Forced opening of building and protected enclosures; 5) Vandalism and mailicious acts; 6) Espionage; 7) Shoplifting; 8) Employee theft....

1) Convertibility; 2) Value; 3) Portability. -ANSWER- Three factors of personal property that can help business owners determine loss potential from a criminal act. 1) Forced entry into building; 2) Forced entry into protected enclosures; 3) Unforced entry into building or protected enclosures; 4) Forced opening of building and protected enclosures; 5) Vandalism and mailicious acts; 6) Espionage; 7) Shoplifting; 8) Employee theft. -ANSWER- Methods criminals use that can result in los...

Millwright-Preventive and Predictive Maintenance Exam Questions With Verified Answers Graded A+ Preventive maintenance is the periodic inspection and maintenance of plant assets and equipment to uncover conditions that may to equipment failure or shortened life This measures the amount of contaminants per litre of fluid. a. ferromagnetic analysis b. total base number c. infrared tests d. gravimetric level analysis d. gravimetric level analysis These tests indicate how much of th...

QBM Final Exam Questions With 100% Correct Answers What is the definition of Molecular biology - answerStructure and function of macromolecules (proteins and nucleic acids) What is the central dogma of DNA? - answerDNA ⟶ RNA ⟶ Proteins What BSL corresponds to minimal hazards? - answerBSL-1 What does BSL-1 correspond to? - answerminimal hazards What BSL corresponds to organisms with potential hazards? - answerBSL-2 What BSL(s) require proper protective equipment? - answerBSL2-4 Under...

NRTC 14340 UNDERSEA WARFARE (2023/2024) RATED A+ the acronym sonar is derived from what words sounds, navigation, and ranging a sonar transducer can be compared to which of the following items microphone signal strength lost as sound waves travel through water is known by what term transmission loss which of the following sea states causes the greatest amount of absorption whitecap waves sound waves in seawater travel how many times faster than sound waves in air 2 which of the following se...

MMSC407 Exam Questions with Correct Answers What is the distance between the crests of two successive waves - Answer-Wavelength What is the height of each wave - Answer-Amplitude What is the number of waves which pass an observation point in one second - AnswerFrequency What is it called when the wave bounces back to the source - Answer-Reflected What is it called when the wave is absorbed by the material - Answer-Absorbed What is it called when the wave passes through the material - An...

A combustion air-proving switch is an example of? - A running interlock A cracked flame rod insulator will cause? - A high resistance AC short to ground A flame rod? - Transmits a DC signal A high gas pressure switch should be set to open at? - 25% above operating pressure A lead sulphide cell is used to detect? - Infrared radiation A low gas pressure switch should be set to open at? - 50% below operating pressure A pre-purge is required on all burners employing? - Electronic ignition A p...

"Powderpost beetles" is used collectively to refer to these three groups of beetles - Lyctids, anobiids, and bostrichids A contact pesticide which has a localized pesticidal affect; not transported through the plant or animal tissues - Non-systemic A disease caused by a specific fungus, histoplasma capsulatum. Symptoms of this infection vary greatly, but the disease primarily affects the lungs and occasionally other organs - Histoplasmosis A duct used to exhaust the fumigant from the tre...

MMSC 407 Exam Questions with All Correct Answers What is the distance between the crests of two successive waves - Answer-Wavelength What is the height of each wave - Answer-Amplitude What is the number of waves which pass an observation point in one second - AnswerFrequency What is it called when the wave bounces back to the source - Answer-Reflected What is it called when the wave is absorbed by the material - Answer-Absorbed What is it called when the wave passes through the material...