Electrical stuvia - Study guides, Class notes & Summaries

Flexible and Rigid-Flex Printed Circuitry - Solder Wicking -> Defect Class 1, 2, 3 Spacing as a result of solder wicking or plating migration violate minimum electrical clearance Attachment -> Acceptable Class 1 Side overhang of flex 10-27 Attachment -> Acceptable Class 2,3 Side overhang10-27 Attachme Wetted solder is visible in 10-27 Marking Provides both product identification and traceability Marking - Etched - Acceptable Class 1,2,3 Lines of a number or letter may...

What are the 5 steps in a risk assessment? • 1. Look for the hazards • 2. Decide who might be harmed and how • 3. Evaluate the risks • 4. Record the significant findings • 5. Review the assessment and revise it if necessary What is the hierarchy of risk control? • a) eliminate the hazard • b) substitute with less hazardous materials, processes, operations or equipment • c) use engineering controls • d) use safety signs, markings and warning devices and administrative...

Critical Care Exam 1 Practice Questions and Answers 100% Pass The nurse is caring for a patient admitted with unstable angina. The laboratory result for the initial troponin I is elevated in this patient. The nurse should recognize what implication of this assessment finding? A) This is only an accurate indicator of myocardial damage when it reaches its peak in 24 hours. B) Because the patient has a history of unstable angina, this is a poor indicator of myocardial injury. C) This is an a...

Radiation Protection and Radiobiology Exam Study Guide Solutions Ionizing radiation - ANSWER-produces diagnostic image radiation risks - ANSWER-Exposure to radiation - involves risk of biologic changes Use sound judgment - minimize quantity of radiation Protect all persons from unnecessary exposure Group includes self, patient and anyone else Sources of Ionizing Radiation - ANSWER-Natural (background) - cosmic radiation from the sun & planetary bodies, uranium and radium inhaled or inges...

CSCS Practice Exam Questions and Answers 100% Pass Each muscle fiber is surrounded by a connective tissue called? - ANSWER-Endomysium What is released from the sarcoplasmic reticulum into the myofibril, causing tension development in a muscle? - ANSWER-Calcium ions that bind to troponin What type of muscular contraction occurs in the pectoralis major during the slow, controlled, downward phase of a bench press? - ANSWER-Eccentric What is the thick structural protein inside the sarcomere? ...

Every 18 inches. - ANSWER-How often (in inches) shall wire bundles be supported? Insulated Metallic Hanger Clamps - ANSWER-What type of clamps are to be used for supporting wire bundles when routed over engines and machinery? 40 lbs (E-11 Table XV) - ANSWER-What tensile force must a 10 Gauge crimp connector withstand for one minute? 36 inches - ANSWER-What is the max allowed unsupported cable length for battery cables? True - ANSWER-T or F: Running AC and DC conductors together is al...

What is perfusion? the flow of blood through arteries and capillaries delivering nutrients and oxygen to cells What does perfusion require? the heart to generate sufficient cardiac output to transport blood through blood vessels for distribution in the tissues throughout the body What is a key factor to optimal perfusion? cardiovascular health What is myocardial ischemia? occurs when blood supply to the heart is cut off death of myocardial tissue with an inability to regenerate m...

ATLS POST TEST 4 LATEST VERSIONS REAL EXAM 160 QUESTIONS AND CORRECT ANSWERS |AGRADEThe displacement of tissue away from the path of a projectile, both temporarilyandpermanently, is known as: A. Conization B. Cavitation C. Crepitation D. Contusion - answers B. Cavitation The single most important factor in determining the potential for injury due toenergyexchange is: A. Mass of the bodies involved B. Velocity of the bodies involved C. Density of the tissues involved D. Surface area of t...

AQA GCSE Biology Paper 2 Practice Questions and Answers What is homeostasis? - ANSWER-The maintenance of a constant internal environment. What is a stimulus? - ANSWER-A change in your environment than requires a response. e.g Light, sound, touch, pressure, pain, chemical or temperature. What do the receptors do? - ANSWER-Detect the stimulus or change in environment. What happens after the receptors? - ANSWER-Receptors send messages to the CNS via the sensory neurone. What makes up the ce...

sme toolingu AM Exam Practice Questions and Answers 100% Pass What AM post-processing technique is used to improve the physical and mechanical properties of metal parts? - ANSWER-Heat treatment What AM process did manufacturers develop in the 1990s that allowed them to produce metal parts? - ANSWER-Direct metal laser sintering (DMLS) What term refers to manufacturers using AM as an intermediary step during a traditional manufacturing operation? - ANSWER-Secondary process What additive ma...