Physics Of Therapeutic Modalities
23 Questions
| Total Attempts: 101
UNIT 4, PTA 102
Questions and Answers
- 1.THE STUDY OF ENERGYOF A SYSTEM AND TRANSFER OF ENERGY BETWEEN SYSTEM AND ENVIRONMENT
- 2.ENERGY DUE TO RANDOM MOVEMENT OF MOLECULES (FORM OF KINETIC ENERGY)
- 3.MEASURE OF AVERAGE KINETIC ENERGY OF A SUBSTANCE
- 4.CONSERVATION OF ENERGYENERGY CAN NOT BE CREATED OR DESTROYED, BUT CAN CHANGE ONE FORM TO ANOTHER
- 5.HEAT TRANSFERFLOWS FROM HOT OBJECTS TO COLD OBJECTS
- 6.COLLISION OF MOLECULES BETWEEN SUBSTANCES IN CONTACT WITH EACH OTHER
- A.
CONVERSION
- B.
CONVECTION
- C.
CONDUCTION
- D.
RADIATION
- 7.TRANSFER OF HEAT DUE TO CURRENTS OF LIQUID OR GASES THAT MOVE PAST A SURFACE
- A.
CONDUCTION
- B.
CONVECTION
- C.
CONVERSION
- D.
EVAPORATION
- 8.TRANSFORMATION OF MOLECULES FROM A LIQUID TO GASEOUS STATE. MUST HAVE ENOUGH ENERGY TO OVERCOME COHESIVE ATTRACTION OF LIQUID. USE OF A HIGH KINETIC MOTION RESULTS IN COOLING
- A.
RADIATION
- B.
CONVERSION
- C.
EVAPORATION
- D.
CONDUCTION
- 9.ENERGY ABSORBED IN THE BODY IN ONE FORM AND THEN CONVERTED TO HEAT
- A.
CONVERSION
- B.
CONVECTION
- C.
RADIATION
- D.
CONDUCTION
- 10.ELECTROMAGNETIC WAVES TRAVEL THROUGH THE AIR AND ARE ABSORBED
- A.
CONDUCTION
- B.
EVAPORATION
- C.
RADIATION
- D.
CONVERSION
- 11.A LAW STATING THAT INTENSITIES VARY AS TO THE SQUARE OF DISTANCE IS CALLED THE ?
- A.
BUNSEN-ROSCOE LAW OF RECIPROCITY
- B.
INVERSE SQUARE LAW
- C.
COSINE LAW
- 12.TOTAL ENERGY= INTENSITY OF ENERGY X TIME IT IS APPLIED
- A.
BUNSEN-ROSCOE LAW OF RECIPROCITY
- B.
INVERSE SQUARE LAW
- C.
COSINE LAW
- 13.IF ANGLE OF INCIDENCE INCREASES, THEN THE EFFICIENCY DECREASES IN PROPORTION
- A.
BUNSEN-ROSCOE LAW OF RECIPROCITY
- B.
INVERSE SQUARE LAW
- C.
COSINE LAW
- 14.ELECTROMAGNETIC WAVES TRANSMIT ENERGY
- A.
TRUE
- B.
FALSE
- 15.ENERGY MUST BE ABSORBED TO TAKE EFFECT, CAN BE REFLECTED BACK, REFRACTED, PASS THROUGH, AND ABSORBED
- A.
GROTTHUS- DRAPER LAW
- B.
ARNDT- SHULTE PRINCIPLE
- 16.IF THE ENERGY ABSORBED IS TOO SMALL TO STIMULATE A TISSUE, THERE IS NO REACTION. IF ENOUGH ENERGY IS ABSORBED, THEN HAVE NORMAL FUNCTIONS. IF ENERGY IS TOO GREAT , CANNOT FUNCTION NORMALLY. THE AMOUNT OF ENERGY GIVEN AND THE AMOUNT ABSORBED DETERMINE EFFECTS.
- A.
GROTTHUS- DRAPER LAW
- B.
ARNDT-SHULTE PRINCIPLE
- 17.REFERRING TO WAVELENGTH PENETRATION RELATIIONSHIPTHE ________ THE WAVELENGTH, THE __________ THE PENETRATION
- A.
GREATER , LESSER
- B.
LESSER, GREATER
- C.
GREATER, GREATER
- 18.INFRARED PENETRATES BETTER THAN MICROWAVE AND SHORTWAVE
- A.
TRUE
- B.
FALSE
- 19.PARTICLES MOVE BACK AND FORTH ALONG LONGITUDINAL WAVES
- 20.LONGITUDINAL WAVES
- 21.DISTANCES BETWEEN PERIOD OF CONDENSATION
- 22.CONDENSATION(CHOOSE ALL THAT APPLY)
- A.
HIGH PRESSURE
- B.
MOLECULES FAR APART
- C.
MOLECULES CLOSE TOGETHER
- D.
LOW PRESSURE
- 23.REFRACTION (CHOOSE ALL THAT APPLY)
- A.
LOW PRESSURE
- B.
HIGH PRESSURE
- C.
MOLECULES CLOSE TOGETHER
- D.
MOLECULES FAR APART
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