Exhaust gases - Study guides, Class notes & Summaries

ASE-A8 Engine performance Latest 20023 Already Passed If the compression is 5 psi and the oem spec is 140 psi, what most likely is the cause? A, worn piston ring. B, burnt valve. Both A and B What most likely is the cause if the compression doesn't go up during a wet compression test? A, burnt valve. B, worn piston ring. A What most likely is the cause if the compression goes up during a wet compression test? A, burnt valve. B, worn piston ring. B 2. Blue smoke is coming from the exhaust...

1 MISSOURI BOATING LICENSE EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Bow Correct Answer: Front of the vessel. Stern Correct Answer: Rear of the vessel. Starboard Correct Answer: Right side of the vessel. Port Correct Answer: Left side of the vessel. Hull Correct Answer: Body of the vessel. Gunwale Correct Answer: Upper edge of vessel's side. 2 Cleat Correct Answer: Metal fitting on which a rope can be fastened. Propeller Correct Answer: Rotates and...

FDNYC G60 Practice Exam Answers Correct Updated Summer 22-23. All torch operators, an oxigen-fuel torch using any amount of oxigen and flamable gas and fire guards must have a current The Certificate of Fitness holder if the torch operator for jewelry manufacture involves A Certificate of Fitness Holder must keep his or her certificate The easiest way to extinguish a fire caused by a leak is to Permits issued by the FDNY are required to conduct the following hot work: Fo...

What is the difference between a unitized frame and a uni-body? - ANSWER There is no difference. In a uni-body or unitized vehicle, the frame and body are incorporated into a single welded structure. Should exhaust damaged systems be welded and repaired, or replaced all together? - ANSWER Replaced. Exhaust gases contain poisonous carbon monoxide and leaks could create dangerous conditions for passengers. The "Inside Out" sequence refers to... - ANSWER Calculating Labor times

What precautions are required when mounting any gas furnace on a wood platform in an attic? None The gas control valve may be damaged if exposed to an inlet pressure above what? 14 inch W.C. How many elbows and joints should a vent connector have? As few as possible to reduce resistance of flue gases. Under what conditions, if any may the technician route the exhaust of the furnace into the exhaust vent of the water heater: Under no conditions may you use the water heater exhaust vent. ...

NIFE ENGINES QUESTIONS AND ANSWERS GRADED A+ What is Bernoulli's theorem Any incompressible fluid that passes through a convergent opening, velocity increase, pressure decreases What is Bernoulli's Equation Pt=Ps+Pk Which type of air is compressible? Supersonic air What happens to Velocity and Pressure in a nozzle Pressure decreases, velocity increases What happens to Velocity and Pressure in a diffuser? Pressure increases, velocity decreases Draw the tootsie roll method Left...

A separate and distinct ventilation or exhaust system shall be provided for _____? (A)noxious gases (B) corrosive fumes (C)flammable vapors (D) incompatible materials. : D. 505.1.2 In systems conveying flammable vapors, gases, or mists, the concentration shall not exceed 25 percent of the lower flammability limit (LFL). Exception: Higher concentrations shall be permitted if the exhaust system is designed and protected in accordance with the Standard on Explosion Prevention Systems in ...

STCW - Basic Firefighting Exam Questions and Answers Already Passed A __________ is water or other extinguishing agent after it leaves a nozzle until it reaches the desired target. fire stream A condition that occurs when flames move through or across unburned gases during a fire's progression is known as a __________. rollover A galley ventilator wash down system prevents ductwork fires by __________. closing a fire damper, turning on a water spray within the ductwork, and turning...

minimum spacing between hull vent openings and fuel fill or vent fittings should be - 15 inches thermal efficiency of a diesel engine is such that typical heat converted to useful power is approximately what percent of total heat - 36% What is the primary difference between the gasoline-fueled and Jen four stroke cycle and the diesel fourstroke cycle - The intake stroke only brings air into the cylinder Temperature controlled engine room exhaust blowers in a diesel powered boat are primarily...

IFSTA 7th Edition Chapter Test 11 Tactical ventilation is performed during fire attack to: (493) [4.3.11, 4.3.12] quickly extinguish a fully developed fire. help control the fire. limit the need for LDH hose streams. minimize personnel needed on scene. - ANSWER help control the fire. Why is ventilation used during overhaul and loss control? (493) [4.3.11, 4.3.12] To help control the fire Remove soot and odors from val...