Condenser - Study guides, Class notes & Summaries

Z-51 Written Exam Questions and Complete Solutions In a steam turbine, what is the function of a Kingsbury thrust bearing? A) Maintain first stage steam pressure. B) Compensate for coupling misalignment. C) Adjust shaft torque at start up. D) Maintain axial positioning of the rotor shaft. - Answer: D) Maintain axial positioning of the rotor shaft. The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature is A) partial pressure....

Dental Materials Midterm ZOE mixed to a base consistency should not be: Select one: and putty-like. g. d to cover the entire pulpal floor. d lightly into the preparation with a condenser. - correct answer B Which of the following is true of tarnish? Select one: a.It is very destructive to the amalgam. b.It results from contact with oxygen, chlorides, and sulfides in the mouth. c.The smoother the surface, the more it tends to tarnish. d.Polishing the restoration will increase the t...

Michigan Mechanic Certification- HVAC Latest Update Graded A+ Cooling system leak diagnosis Pressure test or dye test Purpose of a radiator The purpose of the radiator is to dissipate heat that is picked up by coolant in the engine into the air passing through its fins and tubes Symptoms of low coolant Engine overheating and no heat from the HVAC system Purpose of the thermostat The purpose of the thermostat is to trap the coolant in the engine until it reaches it operating temp...

HVAC: EPA 608 Certification Study Guide Questions and Answers | Latest Version | 2024/2025 | Rated A+ Are there alternative refrigerants that can be directly used in systems originally designed for R- 12? Why or why not? No, because these new refrigerants are not compatible with the lubricants and oils used in R- 12 systems. Explanation: The oils and lubricants in R-12 systems cannot properly interact with newer refrigerants, making direct replacements unfeasible. What type of o...

Acceptable Risk The average rate of loss that is considered tolerable for a given activity. Accident An unplanned event or sequence of events that results in an undesirable consequence. An occurrence where property damage, material loss, detrimental environmental impact or human injury occurs. Accidental Release An unanticipated emission of a regulated substance or other extremely hazardous substance into the ambient air. Action Items A column in the What-If/Checklist Wo...

The component in which liquid vapor by absorbing heat is called? correct answer: Evaporator Select the best answer electrical grounding method? correct answer: Metal stake drive 8 foot into the ground. A _____ valve should be used for throttling purpose? correct answer: Globe What is the acceptable range for residual sodium sulfite in the boiler maintain? correct answer: 30-70 What is the BTU content of a gallon of #4? correct answer: 146,000 What does a zeolite water softene...

Commercial Refrigeration Ch. 3 (Condensers) Exam Questions and Answers 100% CorrectCommercial Refrigeration Ch. 3 (Condensers) Exam Questions and Answers 100% CorrectCommercial Refrigeration Ch. 3 (Condensers) Exam Questions and Answers 100% CorrectCommercial Refrigeration Ch. 3 (Condensers) Exam Questions and Answers 100% Correct What is the primary function of the condenser? - ANSWER - Reject heat from the refrigerated space Why does the suction vapor have to be increased in temperature be...

Practicals Chemistry AQA A-level Rated A+ Required Practical 1 - titration and making a standard solution Making a standard solution 1. weigh the required mass of solid using a sample bottle on a 2 dp balance. 2. transfer the solid into a beaker using distilled water to wash it out- preventing any solid remaining in the sample bottle. 3. reweigh the sample bottle and work out the difference. 4. Add 100cm3 of distilled water to the beaker to dissolve the solid (small volume of water) using a...

Ocular/Eyepiece - ANSWER - Binocular microscopes have two. They magnify the image tenfold. Body - ANSWER - It contains mirrors that bend the light into the ocular. Nosepiece - ANSWER - Where the objectives are attached to. Objectives - ANSWER - Contains lenses that magnify the image. A microscope has 4x, 10x, 40x and 100x Arm - ANSWER - It supports the nosepiece, holds on/off toggle and focus adjustment knobs. Stage/Mechanical stage - ANSWER - The black, flat platform on which you...

Michigan Mechanic Certification- HVAC Latest Update Graded A+ Cooling system leak diagnosis Pressure test or dye test Purpose of a radiator The purpose of the radiator is to dissipate heat that is picked up by coolant in the engine into the air passing through its fins and tubes Symptoms of low coolant Engine overheating and no heat from the HVAC system Purpose of the thermostat The purpose of the thermostat is to trap the coolant in the engine until it reaches it operating temperature C...