MCQ IN ELECTROTHERAPY-- HIGH FREQUENCY

MCQ IN ELECTROTHERAPY-- HIGH FREQUENCY 

 1)      Ultrasonic waves are not transmitted by _________

        a)      Water b) Gel c) Oil d) Air

2)      Following is the not the type of LASER ________

a) Ruby Laser b) Helium Neon Laser c) Chromium Laser d) Diode Laser

3)      Wave length of the UV Rays is ____________

a) 6 x10^-11 to 8 x 10^-8  b) 2 x10^-11 to 3 x 10^-8       c) 1 x10^-11 to 3 x 10^-8  d) 1 x10^-11 to 6 x 10^-8

4)      Laser output of more than __________ is used for the surgical applications

a) 500 mW          b) 5 mW          c) 200 mW      d) 1 mW

5)      Helium neon laser was with the wave length of ___________

a) 694.3 nm         b) 553.8 nm     c) 633 nm        d) 723 nm

6)      Depth of penetration of Infrared laser is ________

a) 1—2 mm         b) 2—4mm      c) 4—6mm d) 6—8mm

7)      Precautions for application of low-level laser therapy is __________

a) Epilepsy b) Hemorrhage         c) Pregnant uterus d) Cancer

8)      UVR lies between ______ & _________

a) X rays & Short wave b) X rays & Ultrasonic c) X rays & visible rays d) Visible lights & laser

9)      Long wave ultraviolet with non-ionizing and produce fluorescence is _______

a) UVB               b) UVA           c) UVC           d) UVD

10)  Changes Exposure of UVR on the eye results in all the following changes, except_______

a) Conjunctivitis b) Photokeratitis c) Photophobia d) Myopia

11)  Once E1 is identified in UVR, the E3 time is ___________

a) E1 X 2.5         b) E1 X 5        c) E1 X 7.5      d) E1 X 10

12)  Ultrasound dosage from chronic conditions is ___________

a) 0.8 wcm^-2          b) 1.8 wcm^-2     c) 0.1 wcm^-2   d) 2.0 wcm^-2

13)  Release of histamine from the mast cells, carrying weal formation due to application of cryotherapy is __________

a) Cold urticaria  b) Cryoglobulinemia   c) Raynaud’s phenomenon d) Cold abscess

14)  Technique in which one half of the treatment given with placement of electrode in one direction and another half in other direction in SWD is called as ___________

a) Monoplanar    b) Coplanar     c) Contra planar          d) Cross fire

15)  All the statements related to the effect of Heat on nervous system are correct, except____________

a) Produce sense of sedation b) Stimulate motor & sensory nerves c) Enhances pain threshold d) Alters conduction velocity of nerves

16)  Frequency of Pulsed Shortwave diathermy is ____________

a) 27.12 MHz b) 22. 13 MHz c) 1 MHz d) 15.10 MHz

17)  Penetration of the Shortwave diathermy in the soft tissues is __________

a) 3 cms   b) 6 cms           c) 10 cms         d) 2 cms

18)  Frequency of Long wave diathermy is ______

a) 1 MHz b) 10 MHz c) 22.17 MHz       d) 35 MHz

19)  All the following are identified using Infrared therapy, Except____________

a) In revealing the secret written in the ancient walls  b) Green house warm for the plants c) To forge documents           d) Heating soft tissues

20)  _______ class of LASER used in therapeutic approaches

a) Class 1            b) Class 2        c) Class 3        d) Class 4

ANSWERS

Question No	Answers
1.	D
2.	C
3.	C
4.	A
5.	C
6.	B
7.	A
8.	C
9.	B
10.	D
11.	B
12.	D
13.	A
14.	D
15.	B
16.	A
17.	B
18.	A
19.	C
20.	C