Pump operation - Study guides, Class notes & Summaries

NFPA 1901 requires that a parking brake hold a fire apparatus on a _________ percent grade. correct answers 20% A tool to help a FF communicate in the cab of the apparatus during an emergency response is what? correct answers An intercom system What is the length of the course used to demonstrate restricted clearance? correct answers 75 ft Fuel level on the apparatus should not be allowed to fall below what? correct answers Half In the overall review of safety, safety on the fire gro...

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

S12 Certificate of Fitness Sprinkler Exam Latest Update...

Collection of cell bodies found in the peripheral nervous system: - Ganglia This part of the autonomic system increases digestion. - parasympathetic The ventral root of a nerve contains what type of neurons - motor (efferent) Part of neuron that conducts nerve impulse away from cell body - Axon A neuron going to bicep of the forearm is part of the - Peripheral/ Somatic T/F: Neurons come into direct physical contact w/ one another. - False: don't physically touch...

SDI Intro to Firearms Questions and Answers 100% Correct Running electrical, setting up an inspection with your local office, and remodeling are all considerations for what kind of gunsmithing shop? Outbuilding If a machine is in good working condition, making adjustments and taking measurements while the machine is running is completely acceptable. True or False? False If a customer enters your facility and discusses the type of round that was used to kill their deer, would you consider this...

The archmedian screw is pumps material by? A bolt threaded screw in an enclosed cylinder or open trough If material being pumped needs to remain at a certain temperature ________ pipes are used Insulated Centrifugal pumps are good for pumping waste because of Low head pumping requirements and the ability to pass small particles Which is the most well suited pump for pumping high viscosity material? Positive displacement pumps Greases, heavy mastics, cement, and si...

Why should the pumps in a lift station not start and stop frequently? Pump in a lift station should not start and stop frequently because frequent motor starts cause excessive wear on equipment and may cause surges in the Wastewater flow. Also, frequent starting will increase power cost. What problems develop in a wet well that is too large? If a wet well is too large, solids will tend to accumulate on the bottom because the wet well will be acting as a settling tank, accumulated solids...

Technician A says that when pressure testing a radiator cap, a special adapter is needed. Technician B says the best way to check thermostat operation is while it is in the engine. Who is right? - Tech A A technician is checking resistance in an engine's spark plug wires using an ohmmeter. A general rule is to replace a wire if resistance is over: - 30,000 ohms Technician A says that in an ignition system, the voltage supplied to the coil during starting is battery voltage. Technician B s...

What are the 3 funtions of an Oil Burner nozzle? - Answer- Atomize, Meter, Patter. What are the 2 voltage circuits of a primary control? - Answer- Line & Low. What is the function of a fuse? - Answer- Protect circuit. What is the High Limit cut out? - Answer- Max safe Temp or Pressure setting. What is the High Limit cut in? - Answer- Cut out minus Differential. What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - Answer- 45 Seconds. What is the minimum stack ...

Module 1 Test - Sports On-Boarding Training – Arthrex questions and answers well illustrated. The primary function of the Subscapularis muscle is to move the arm in this motion: - correct answers.- Abduction - Adduction *- Internal Rotation* - External Rotation True or False: Proximal refers to being closer to the main mass of the body: - correct answers.*- True* - False The Quadriceps Femoris refers to which of the following? - correct answers.- Rectus Femoris - Vastus Lateralis - Vastus Medi...