MDS PREP
Distortion of image is more in
1. Parallel (or) long cone technique
2. Bisecting angle (or) short cone technique
3. Same in both of the above
4. No distoration in either of them
Endodontics
Answer: 2
When selecting the shade of the cement for cementing a porcelain jacket crown, the powder is tested for colour matching in
1) Cement liquid
2) Glycerin-water solution
3) Water only
4) Alcohol
Prosthodontics
Answer: 2
Which of the following respiratory conditions is most alarming during patient sedation in dental clinic?
1) Apnoea
2) Dyspnoea
3) Hyperapnoea
4) Tachyopnoea
Oral Surgery
Answer: 1
Frankel appliance used in class III malocclusion
1) Frankel Ia
2) Frankel II
3) Frankel III
4) Frankel IV
Orthodontics
Answer: 3
The main disadvantage during excision of tumour involving soft palate is
1. Damage to glossopharyngeal nerve
2. Result in peritonsillar absence
3. Contraction of scar tissue
4. None of the above
Oral Surgery
Answer: 3
For balanced occlusion the factor that cannot be controlled by dentist is
1. Incisal guidance
2. Condylar inclination
3. Cuspal heights
4. Plane of occlusion
Prosthodontics
Answer: 2
Filament in X-ray tube is heated by
1. Step-up high voltage transformer
2. Auto transformer
3. Step-down low voltage transformer
4. Ammeter
Radiology
Answer: 3
The filament in the X-ray tube is heated by the step-down low voltage transformer.