Compressibility - Study guides, Class notes & Summaries

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solids atomic/molecular motion? atomic/molecular spacing? shape? volume? compressibility? - correct answer oscillation/vibration about a fixed point close together definite definite incompressible liquids atomic/molecular motion? atomic/molecular spacing? shape? volume? compressibility? - correct answer free to move relative to one another close together indefinite definite incompressible gases atomic/molecular motion? atomic/

BIO 161 PSU EXAM 4 QUESTIONS AND ANSWERS 100% PASS Question: Name the three types of muscle tissue found in the human body. - a. skeletal, cardiac, striated - b. voluntary, smooth, cardiac - c. skeletal, cardiac, smooth - d. striated, smooth, involuntary - Answer: c. skeletal, cardiac, smooth Explanation: The human body contains three types of muscle tissue: skeletal muscle, cardiac muscle, and smooth muscle, each with distinct characteristics and functions. Question: What a...

Sound waves are: a) electric b) mechanical, transverse c) spectral d) longitudinal, mechanical -answers - D The speed of sound of ultrasound in soft tissue is closest to: a) 1,540 km/sec b) 1.54 km/sec c) 1,500 m/s d) 1,540 mm/sec -answers - C Which is not an acoustic variable? a) density b) pressure c) distance d) intensity -answers - D The effects of soft tissue on ultrasound are called: a) acoustic proliferation properties b) dynamic effects c) acoustic pr...

NIFE AERO QUESTIONS AND ANSWERS RATED A+ What is a vector? direction and magnitude What is air density? Total mass of air particles per unit volume. m/v What is a moment? Force that is moved some distance. What are the requirements for an airplane to be in equilibrium flight? Sum of all forces and all moments around the center of gravity are equal to 0 Can equilibrium flight be achieved in a turn? No. Acceleration is occurring. There are moments What are the requirements for an a...

ATPL questions and answers 100% Pass What are the forces acting on an aircraft in flight? -Answer-Drag. Thrust. Lift and Weight What is direct lift control? -Answer-The elevator / stabilizer provide the direct lift control. What are high lift devices? -Answer-Trailing edge flaps. Leading edge flaps. Slots Define the two major types or Drag. -Answer-Profile and induced drag which equals total drag What are high drag devices? -Answer-Trailing edge flaps, spoilers, landing gear, revere thrus...

ATPL - AGK 1 1. CAS is IAS corrected for: a. Position and instrument error b. Instrument, pressure, and density error c. Relative density only d. Compressibility - correct answers a. Position and instrument error 2. With an almost discharged battery there will be: a. A decrease of voltage with increasing load b. Increase of current with decrease of voltage c. Decrease of current with increasing load d. Increase of voltage with increasing load - correct answers a. A decrease of vo...

SPI PRACTICE QUESTIONS WITH 100% CORRECT ANSWERS ALREADY PASSED A+ 2024 Sound waves are: - ANS-longitudinal, mechanical The speed of sound in soft tissue is closest to: - ANS-1,500 m/s The frequency closest to the lower limit of ultrasound is: - ANS-15,000 Hz Which is not an acoustic variable? - ANS-intensity The effects of soft tissue on ultrasound are called: - ANS-acoustic propagation properties All of the following are true EXCEPT: - ANS-two waves with identical frequencies mus...

ATPL - AGK 11. CAS is IAS corrected for: a. Position and instrument error b. Instrument, pressure, and density error c. Relative density only d. Compressibility - correct answers a. Position and instrument error 2. With an almost discharged battery there will be: a. A decrease of voltage with increasing load b. Increase of current with decrease of voltage c. Decrease of current with increasing load d. Increase of voltage with increasing load - correct answers a. A decrease of volt...

SPI MOCK EXAM QUESTIONS & ANSWERS 2024 When the ELASTICITY of a medium is HIGH, the _____ is HIGH - stiffness - prop. speed - compressibility - reflectivity - ANSWER-compressibility What term describes the # of cycles that an acoustic variable completes in a second? - period - freq. - PRP - variable rate - ANSWER-freq. What happens to venous flow return to the HEART when a person INHALES? - ANSWER-increases What establishes the freq. of an US wave? - transduc...