Horsepower Study guides, Class notes & Summaries

The port side of a vessel is the ___ side. correct answers Left The stern of a vessel is the ___ of the vessel. correct answers Rear Basic types of vessel hulls can be described as ___. a) moving and non-moving b) displacement and planing c) rough and smooth d) narrow and wide correct answers b) displacement and planing Name three basic hull shapes. correct answers I) Round Bottom II) Flat Bottom III) Vee Bottom What are the four length classes of vessels? correct answers I) Le...

Seeding of BOD samples is necessary when samples - (All of the above) have a chlorine residual, have a previously been chlorinated, have been subjected to high temperatures, contain high or low pH industrial wastes When is blue-green algae the most dominant on a pond treatment system? - Summer A 30-inch diameter wastewater interceptor is observed to be flowing half-full at about two fps. The approximate volume of wastewater flowing through the pipe is 3.14x1.25 x 1.25 x 2 = 4.9 cfs x 449 = ...

Special Engineers Exam A. 10 sq ft heating surface - correct answer For the purpose of rating boiler horsepower for an engineers license only, how many boiler square feet of boiler shall be equivilent to one boiler horsepower on a Boiler? A. 10 sq. ft. heating surface B. 5 sq. ft. heating surface C. 2.5 sq ft heating surface D. 20 sq ft heating surface B. Boilers operating at a steam or other vapor pressure of 15 psig or less, or a hot water or other liquid boiler that doesnt exceed 16...

Nj boat Exam LATEST ACTUAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A TESTBANK What is the age that you MUST wear a PFD at all times? - CORRECT ANSWER 12 or younger How old must you be to receive a NJ boat safety certificate? - CORRECT ANSWER 13 years old How old must you be to operate a Personal Water Craft (PWC)? - CORRECT ANSWER 16 years old True or False: Anyone age 13 or older can operate a powerboat that is operated by a trolling motor or one ho...

NJ Boating Exam 2023 Questions and Answers (GRADED A)NJ Boating Exam 2023 Questions and Answers (GRADED A)NJ Boating Exam 2023 Questions and Answers (GRADED A) What is the age that you MUST wear a PFD at all times? -ANSWER 12 or younger How old must you be to receive a NJ boat safety certificate? -ANSWER 13 years old How old must you be to operate a Personal Water Craft (PWC)? -ANSWER 16 years old True or False: Anyone age 13 or older can operate a powerboat that is operated by a t...

Under what considerations can tag out without lock out be permitted? - ***&If an energy isolating device is not capable of being locked For PV systems, a(n) _____ is a device that changes direct-current input to an alternating-current output. - Inverter Identify the contact pictured above. (NC and NO separated by a node) - Form C When applying personal protective grounds, which end is attached first? - ***&The equipment end An induction motor has 40kVA input power, a power factor of 82 per...

NJ Boating Exam 2024 QUESTIONS AND ANSWERS What is the age that you MUST wear a PFD at all times? - ANSWER-12 or younger How old must you be to receive a NJ boat safety certificate? - ANSWER-13 years old How old must you be to operate a Personal Water Craft (PWC)? - ANSWER-16 years old True or False: Anyone age 13 or older can operate a powerboat that is operated by a trolling motor or one horsepower or less or if the the boat is longer than 12 feet it must have less than ten horsepowe...

Minnesota Special Engineer Boiler License Exam Prep (2023/2024 Update) | Questions and Verified Answers| 100% Correct Q: A feed water line must have what two valves? Answer: Check & stop Q: After a new boiler is installed, what must be performed? Answer: Hydrostatic test Q: All stationary boilers of what pressure must have 2 valves on the blow off line? Answer: 100psi Q: How is boiler efficiency calculated? Answer: Output divided by input Q:...

How DC motors operate? Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross. Armature: (Definition) The rotating windings of a DC motor. The ____ is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. Armature A twisting force called ______ must be developed. _____ is produced by mounting a loop in a fixed magnetic field and as long as the fields of the magnet and armatu...

Area of a rectangle Length x Width Area of a Circle .7854 x Diameter² Volume of a Box Length x Width x Height Volume of a Cylinder .7854 x Diameter² x Length Circumference of a Circle π x Diameter Unit of Force Pound (lb) Formula for Force Pressure ÷ Area Unit of Work in-lb or ft-lb Formula for Work Force x Distance Unit of Power ft-lb/min Formula for Power = Work ÷ Time or (Force x Distance) ÷ Time Formula for Mechanical ...