The bourdon tube - Study guides, Class notes & Summaries

MN Boiler License Questions With Complete Solutions Graded A+ a question an answer what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's c) turbulence, temperature, time 3T's why is secondary air necessary in hand fired boilers? a) Necessary to burn the combustible gases b) if primary air should fail c) used only if sulfur content is high a) Necessary to burn the combustible gases when ...

Non flammable Answer Unable to support combustion Oxidizing Answer Not flammable but supports combustion Bourdon gauge Answer A fixed orifice comma variable pressure flow meter Thorpe tube Answer A variable orifice, constant pressure flow meter Reducing valve Answer A valve that reduces gas pressure Regulator Answer A device that controls both pressure and Flow Flow meter Answer A device operated by a needle valve that controls or measures gas flow according to viscosity and de...

Dive Master NAUI Exam Latest Update Actual Questions and Answers with complete solution What pressure will a scuba cylinder with a rated working pressure of 3000 psig (207 bar), be exposed to during a hydrostatic test? 5000 psig (345 bar) Which principle represents one basis for the hydrostatic testing of scuba cylinders? Permanent expansion If a visual cylinder inspection reveals corrosion inside a scuba cylinder, it may require cleaning by a process called: Tumbling Which of the follo...

(4-081-1.16) The output voltage of a shunt DC generator is varied by adjusting the: Select one: a. Pole piece air gaps b. Output current c. EMF d. Field rheostat - ANSWER d (4-085-1.11) The Bourdon tube is often shaped in the form of a "C", having an arc span of about: Select one: a. 270 degrees b. 90 degrees c. 180 degrees d. 200 degrees - ANSWER a (4-037-2.7) The extinguishing medium for a Class "D" fire is: Select one: a. Carbon dioxide b. Dry powder c. Aqueous film fo...

4th Class Power Engineering Part 4A Unit 9 Plant Instrumentation and Controls 100% Pass ---------- normally used periodically. a. Incremental backup b. Rom backup c. Full backup d. Differential backup c --------------- is a discrete input device. a. temperature alarm b. alarm horns c. level alarm d. warning light e. proximity switch e A "U" tube manometer may be filled with: a. a gaseous substance b. nitrogen c. a granular substance d. heavy oils e. light oils e ...

IME 1 - Final Exam Review Questions and Already Passed What is the maximum allowable discharge rate for oily water on ships? 15 ppm SOx is controlled by what in fuel? Amount of Sulfer How many RPMs does a slow speed diesel run at? 100 RPMs What is the direction of steam flow in a steam turbine? From high pressure to low pressure What do bearings do on a turbine? Support shaft on an oil film What is viscosity? Resistance to flow What is viscosity measured in? Centistokes ...

What is gauge pressure plus atmospheric pressure? Pounds per square inch absolute (PSIA) What is atmospheric pressure at sea level? 14.7 PSIA What does a differential gauge measure? Difference between 2 separate points. Known as PSID What does a duplex gauge measure? Measures and displays pressure readings simultaneously from 2 points What does a vacuum gauge measure? Measure pressure lower than atmospheric pressure What does a compound gauge measure? Measures both above and below atmosph...

Pneumatics Final Exam Questions and Answers 100% Pass How is the force applied to a confined fluid distributed within the fluid? The intensity of the applied force is distributed evenly throughout the fluid as pressure. What is sacrificed when force is amplified in a fluid power system? Distance is sacrificed in the process of force multiplication. What does an actuator do with fluid pressure in a pneumatic system? An actuator converts fluid pressure into mechanical force. On a...

(4-081-1.16) The output voltage of a shunt DC generator is varied by adjusting the: Select one: a. Pole piece air gaps b. Output current c. EMF d. Field rheostat d (4-085-1.11) The Bourdon tube is often shaped in the form of a "C", having an arc span of about: Select one: a. 270 degrees b. 90 degrees c. 180 degrees d. 200 degrees a (4-037-2.7) The extinguishing medium for a Class "D" fire is: Select one:a. Carbon dioxide b. Dry powder c. Aqueous film forming foam d. Dry chemi...

Becc Mod 2 Questions and Answers 100% Solved What is gauge pressure plus atmospheric pressure? Pounds per square inch absolute (PSIA) What is atmospheric pressure at sea level? 14.7 PSIA What does a differential gauge measure? Difference between 2 separate points. Known as PSID What does a duplex gauge measure? Measures and displays pressure readings simultaneously from 2 points What does a vacuum gauge measure? Measure pressure lower than atmospheric pressure What does a compound gauge...