Mechanical design Study guides, Study notes & Summaries

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...

NEBOSH NCC1, Top Exam Questions and answers, 100% Accurate. Graded A+ Construction issues - -Transitory nature of workers Temporary nature of construction activities and the constantly changing workplace Time pressures from clients and principal contractors Weather conditions Levels of numeracy and literacy of workers Non-English speaking workers High risk areas for injuries in construction - -Falls from height Slips, trips and falls Being struck by falling/moving objects Manual ...

Acceptable Risk The average rate of loss that is considered tolerable for a given activity. Accident An unplanned event or sequence of events that results in an undesirable consequence. An occurrence where property damage, material loss, detrimental environmental impact or human injury occurs. Accidental Release An unanticipated emission of a regulated substance or other extremely hazardous substance into the ambient air. Action Items A column in the What-If/Checklist Wo...

Vertical Integration - correct answerswhen a company owns multiple assets in a supply chain Backward Vertical Integration - correct answersOwns the supplier to make the products themselves Forward Vertical Integration - correct answersOwns the retail stores to sell the products themselves A mattress manufacturer holds many patents on their mattress because they are specially constructed out of unique materials. This leads the manufacturer to open retail stores in high-traffic areas to i...

Test Bank For Maternity and Pediatric Nursing 4th Edition by Susan Ricci; Theresa Kyle; Susan Carman 9766 Chapter 1-51 Complete Guide. Chapter 1 1. When integrating the principles of family-centered care into the birthing process, the nurse would base care upon which belief? A. Birth is viewed as a medical event. B. Families are unable to make informed choices due to stress. C. Birth results in changes in relationships. D. Families require little information to make appropriate decisions ...

MAE 1351 Exam 1 Questions and 100% Correct Answers descriptive geometry -Answer- A 2D graphical construction technique used for geometric analysis of 3D objects Optimization -Answer- Modification of shapes, sizes, and other variables to achieve the best performance based on predefined criteria Why are most cave drawings and hieroglyphics not considered to be engineering drawings? -Answer- Becuase they were mostly documentation of lifestyle, not instructions on how to build something In ...

EPA 608 Type 3 Questions and Answers Already Passed On low pressure chillers, moisture typically enters the refrigerant system through air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ... A hydrostatic tube test kit is used to: determine if a tube leaks Commercial and industrial process refrigeration systems must be rep...

Which load and carry works best when advancing hoseline up and down a stairway? - Answer-Minute man Which of the following will cause the upper layer of hot smoke and fire gases to contract toward the ceiling? - Answer-Steam formed in the upper layer of hot fire gases A short fold or reverse bend made in hose during the loading process is called a: - Answer-Dutchman How should a single firefighter heel the ladder when performing a one-firefighter extension ladder raise? - Answer-Against th...

Drones may be equipped with cameras that relay data in real-time Which one of the following uses infrared light to detect nearby objects? - Answer- Lidar AMRM Insurance Company sells insurance in Virginia, North Carolina, South Carolina, and Georgia. The company has compiled a policyowner data base that can be used to send text messages when hurricanes approach. The company provides early warnings, storm updates from the National Weather Service, and hurricane safety measures. The company ...

Combustible Liquid - Correct answer-A liquid with a flash point ABOVE 100F 12.5 - Correct answer-If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? 1000 - Correct answer-If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x voltage (V) Watts = amps x volts 1987 - Correct answer-The y...