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NEETMDS- mcq
MDS PREP
Draining abscess by cutting a window in the bone is 
 1. Hilton"s method
 2. Trephination
 3. Marsupialisation
 4. Odontectomy
Endodontics Answer: 2

Reversible (advanced) pulpitis is
1) Aggravated by heat and relieved by cold
2) Aggravated by cold and relieved by heat
3) No reaction to heat and cold
4) Reacts to electric pulp tester
Endodontics Answer: 1

Characteristic pathological feature of rheumatic fever is/are
1) Joint pains
2) Fever
3) Aschoff nodules
4) All of the above
General Medicine Answer: 3

Unilateral buccal crossbite is seen in
1) Lingually locked anteriors
2) Class III skeletal relationship
3) Bilateral maxillary protrusion
4) All of the above
Orthodontics Answer: 4

What is the effect of adding a nonionic surfactant to silicone impression materials?
1) Increases hydrophilicity
2) Decreases tear strength
3) Enhances setting time
4) Reduces dimensional accuracy

Dental Materials Answer: 1

Adding a nonionic surfactant to silicone impression materials makes the surface more hydrophilic, allowing for better wetting of soft tissues and improved detail capture.

On the articulator the incisal guidance is the
1) Horizontal guidance
2) Same as condylar guidance
3) Mechanical equivalent of curve of spee
4) Mechanical equivalent of horizontal and vertical overlap
Prosthodontics Answer: 4

Which tooth separator works on traction principle
1) Ferrior
2) Wedge
3) Elliot
4) Ivory
Conservative Dentistry Answer: 1

The following factor should be taken into consideration for anterior 3/4th crown preparation as bridge retainer
1) Aligning grooves in line with the path of insertion of the other retainers
2) Aligning grooves in incisal 2/3rd of the facial surface
3) Aligning grooves in incisal 2/3rd of the lingual surface
4) None of the above
Prosthodontics Answer: 1

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