Electromagnetic induction Study guides, Class notes & Summaries

Technician A says that in an ignition system, the voltage supplied to the coil during starting is battery voltage. Technician B says the coil uses electromagnetic induction to create high voltage. Who is right?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: - Answer- 30,000 ohms Technician A says that in an ignition system, the voltage supplied to the coil during starting is battery voltage. Tec...

radiowaves - ANSWER-MRI operates in the same electromagnetic energy range as ______. speed of light - ANSWER-All electromagnetic radiation travels at what speed? soft tissue contrast - ANSWER-What is the principle advantage of MRI over other medical imaging modalities? zero - ANSWER-Relative to CT, the ionizing radiation dose from MRI is ____. sensitivity - ANSWER-Which of the following terms describes how well an imaging system can detect subtle differences in anatomy? random - A...

Physics Chapter 4 X-ray Circuit Exam Review Solution 2023 Qs&As Alternating Current (AC) - ANSWER-Electrical current that changes direction in cycles as the electric potential of the source changes Automatic Exposure Control (AEC) - ANSWER-A device that uses an ionization chamber to detect the quantity of radiation exposing the pt and IR Conductor - ANSWER-Material with an abundance of free electrons allowing free flow of electricity Current - ANSWER-An expression of the flow of electron...

Bakers School of Aeronautics Oral Prep What is the most important law applicable to the study of electricity? - Ohm's Law What are the elements of Ohm's Law? - Voltage, Current & Resistance What are four sources of electrical power? - Mechanical, chemical, photoelectric and thermal What does an electrical circuit consist of? - 1. a source of electrical pressure 2. resistance 3. conductors What represents capacitance in an AC circuit? - a capacitor What is the function of ...

Which article of the NEC covers grounding? Article 250 What is a dropout plate? Metal plate with a curve surface for cable to follow as it passes from the tray All of the following are common service voltages in the United States Except: 372/575 3Phase, 4-wire What does a GFCI breaker do? Opens a circuit to prevent operation of an electrical device What will happen when one or more coils in a winding are grounded? The motor will automatically blow fuses eight incandesc...

Edexcel IGCSE Physics, question and answer average speed = distance / time v = d / t Standard Unit for mass (m) kilogram (kg) Standard Unit for distance (d) or displacement (s) metre (m) Standard Unit for speed (s) or velocity (v) metre/second (m/s) Standard Unit for acceleration (a) metre/second² (m/s²) Standard Unit for Force (F) Newton (N) Standard Unit for time (t) Second (s) Standard Unit for gravitational field strength (g) ...

Methods of image formation for 5 image types correct answers 1. Radiography • x-ray absorption/transmission through patient 2. Computed Tomography • x-ray absorption/transmission through patient 3. Magnetic Resonance Imaging • radiofrequency wave absorption and electromagnetic induction 4. Ultrasonography •sound wave transmission and reflection 5. Nuclear scintigraphy • gamma ray emission from the patient 2 Illusory phenomena in xrays correct answers 1. Overlapping contours...

Two objects at the same range must be separated by at least ____ beam width to be separately distinguishable by the RADAR system. correct answers One. What is the phase shift of a stationary object? correct answers Stationary objects have no Doppler Effect. The beam produced by the orange-peel parabolic antenna is _____ in the horizontal plane and _____ in the vertical. correct answers Narrow, Wide. What two types of energy transmissions do RADAR systems employ? correct answers Pulsed, ...

Two objects at the same range must be separated by at least ____ beam width to be separately distinguishable by the RADAR system. correct answers One. What is the phase shift of a stationary object? correct answers Stationary objects have no Doppler Effect. The beam produced by the orange-peel parabolic antenna is _____ in the horizontal plane and _____ in the vertical. correct answers Narrow, Wide. What two types of energy transmissions do RADAR systems employ? correct answers Pulsed, ...

Test Bank for Physics: Principles with Applications Sixth Edition Douglas Giancoli- Chapter 1 to 33. COMPLETE TEST BANK HERE IS A LIST OF THE CHAPTERS COVERED Chapter 1 Introduction, Measurement, Estimating 1 Chapter 2 Describing Motion: Kinematics in One Dimension 17 Chapter 3 Kinematics in Two Dimensions; Vectors 41 Chapter 4 Dynamics: Newton's Laws of Motion 59 Chapter 5 Circular Motion; Gravitation 82 Chapter 6 Work and Energy 104 Chapter 7 Linear Momentum 127 Chapter 8 Rotational Motion 1...