LRA 222: LAW AND RESEARCH METHODS – EXAM

LRA 222: LAW AND RESEARCH METHODS – EXAM




target and induction motor - answers✔✔1. The anode includes the



filaments and the focusing cup - answers✔✔2. The cathode includes the



mutual induction - answers✔✔3. The motor that turns the anode operates through



track - answers✔✔4. With a rotating anode, the focal spot becomes a focal



like charges repel - answers✔✔5. The focusing cup is able to keep the electrons together
because



A. True - answers✔✔6. The stator is made up of electromagnets



A. True - answers✔✔7. Prepping the rotor but not making an exposure on a regular basis is
related to tube damage or failure

A. True

B. False



A. True - answers✔✔8. The effective focal spot is smaller than the actual focal spot because the
face of the anode is angled

A. True

B. False

, A. True - answers✔✔9. In addition to the oil surrounding the tube, mechanical fans help to
eliminate the heat produced during x-ray production



A. primary circuit - answers✔✔10. The main power switch is found on the

A. primary circuit

B. secondary circuit

C. filament circuit

D. none of these



A. primary circuit - answers✔✔11. The primary side of the high-voltage transformer is found on
the

A. primary circuit

B. secondary circuit

C. filament circuit

D. none of these



A. primary circuit - answers✔✔12. The timer circuit is found on the

A. primary circuit

B. secondary circuit

C. filament circuit

D. none of these



C. filament circuit - answers✔✔13. The step-down transformer is found on the

A. primary circuit

B. secondary circuit

C. filament circuit

D. none of these