10.

11.

12.

18.

14.

15.

16.

Bone vibrator is used in audiometry for the measurement of bone conduction threshold.
It transforms :

(A) Electrical energy into mechanical energy
(B) Mechanical energy into electrical energy
(£) Electrical energy into thermal energy
(D) Thermal energy into electrical energy

In fourth generation CT scanner :
(ಗಿ) X-ray source and detectors are rotating
(B) X-ray source is rotating but Detectors are stationary
(C) X-ray source and detectors has linear and rotational movement
(D) X-ray source and detectors are stationary

Which of the following is used in operation theatres and ICU's for providing suction?
(ಗಿ) Compressed air ‏رت‎ Vacuum
(0 Oxygen (D) Nitrous oxide

Ethers are isomeric with :
(^) Aldehydes (B) Vinyl aleohols
(C) Alcohols (D) Ketones

Which one among the following gases is a good promoter of fire?
(A) ‏دعوو‎ (ए) Nitrogen
(0) Carbondioxide (D) കിട above

Identify the X-ray receptor in which the image formed is dynamic visible and real time :
(ಗ) X-ray film (ए) X-ray screen-film
(0) Fluorescent screen (D) None of these

150 KV is applied between the anode and cathode of a X-ray tube. Calculate the maximum
energy of X-ray generated :

(ಸ) 50KeV (B) 100KeV
(C) 150KeV (D) 200KeV

In a centre-tap full wave rectifier, peak voltage between the ends of the transformer
secondary is 24V.Find the maximum voltage across the reverse hiased diode :

(४) 24V (8) 12V
டன യു ഖ്‌

51/2015 4 A