Rotating machinery Study guides, Class notes & Summaries

To provide protection in the crane's work area, barriers MUST be erected in accessible areas: A. Within machinery housing C. Within maximum radius D. In landing area - ANSWER B.Within the equipment's rotating structure All of the following can cause a two-block condition EXCEPT: A. Extending the boom B. Lowering the boom C. Hoisting up with the winch - ANSWER D. Raising the boom

Rigidity is determined by what three factors? - correct answer -Rotor shape, rotor weight, and rotor speed. Any machine that has a spinning or rotating shaft and uses electricity as the input or output is ______________. - correct answer -Rotating Machinery What are the two categories of rotating machinery? - correct answer -Motor and generator. A __________ uses an electrical input and converts it to a rotating mechanical output. - correct answer -motor A __________ uses a rotating ...

Rotating Machinery correct answers Any machine that has a spinning, or rotating shaft and uses electricity as the input or output motor and generator correct answers the two categories of rotating machinery Motor correct answers uses an electrical input and converts it to a rotating mechanical output generator correct answers uses a rotating mechanical input and convert it to an electrical output CMEF correct answers Voltage produced in a motor that opposes the applied voltage Ste...

2 Categories of Rotating Machinery - Answer-Motors and Generators All rotating machinery have these: - Answer-Rotating Shaft Mechanical in Electrical out Why is AC Motor so popular? - Answer-Readily Available Twisting Action - Answer-Torque How is torque related to CEMF? - Answer-Inversely Starting Current for DC Series motor is (greater/less) than for DC shunt - Answer-Greater Generates Rotor Current in an AC induction motor - Answer-Stator Magnetic Field Has characteristic...

Elevator Machine Room Maintenance Question and answers verified to pass Bearings - correct answer Bearings are mechanical assemblies that consist of rolling elements and usually inner and outer races which are used for rotating or linear shaft applications, and there are several different types of bearings, including ball and roller bearings, linear bearings, as well as mounted versions that may use either rolling element bearings or plain bearings. Ball Bearings - correct answer Ball Bea...

2 Categories of Rotating Machinery - correct answer -Motors and Generators All rotating machinery have these: - correct answer -Rotating Shaft Mechanical in Electrical out Why is AC Motor so popular? - correct answer -Readily Available Twisting Action - correct answer -Torque How is torque related to CEMF? - correct answer -Inversely Starting Current for DC Series motor is (greater/less) than for DC shunt - correct answer -Greater Generates Rotor Current in an AC induction moto...

5/3/19 ATI FUNDAMENTALS EXAM 1. CHAPTER 1: HEALTH CARE DELIVERY SYSTEMS A. Components of Health care systems a. Participants 1. Consumers- clients 2. Providers a. Licensed providers: registered nurses, license practical (or vocational) nurses (LPN), advanced practice nurses (APN), medical doctors, pharmacists, dentists, dietitians, physical/respiratory/occupational therapists, etc b. Unlicensed providers: assistive personal b. Settings 1. Hospitals, homes, skilled nursing, assisted living, schoo...

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...

When connecting a 3-phase motor the three lines (T1,T2 and T3) are usually connected to __________. - L1, L2, and L3 Electricians use __________ to prevent damage to electrical wiring running to the machine. - rigid and flexible conduit When the wire or foil strip inside a fuse melts, the fuse is said to be __________. - blown The difference between a fuse and a circuit breaker is __________. - circuit breakers can be reset and used again The amount two electrical waveforms are out of pha...

Test 3 EM/GSE ATT An AC induction motor operates on the principle of what? - Induction What is localization used for? - Determine what section is faulted What type of power is produced by a generator? - AC & DC A device that has a spinning shaft and uses electricity as the input or output is called - Rotating Machinery Why is the AC motor the most popular type of rotating machinery used? - AC power is readily available In an AC generator the output voltage across the load in ...