A. In open air
B. Under air compression
C. When several layer are fired simultaneously
D. Under minimum pressure
✅ The correct answer is option B. Under air compression.
Medical
Normal level of serum phosphorous is_____________?
A. 2.5 – 4.5 mgm%
B. 7-9 mgm%
C. 40-50 mgm%
D. 1-2 mgm%
✅ The correct answer is option A. 2.5 – 4.5 mgm%.
The key to occlusion is_______________?
A. Maxillary permanent first molar
B. Maxillary permanent second molar
C. Maxillary primary first molar
D. Maxillary primary second molar
✅ The correct answer is option A. Maxillary permanent first molar.
When a person lies down_______________?
A. There is immediate increase in venous return
B. Heart rate becomes stable at slightly more than normal
C. Cerebral blood flow increase & becomes stable at more than normal
D. Blood flow to the Apex of lung decrease
✅ The correct answer is option A. There is immediate increase in venous return.
All are features of skeletal muscle except______________?
A. Cylindrical
B. Transverse striation
C. Centrally placed nuclei
D. Multiple nuclei
✅ The correct answer is option C. Centrally placed nuclei.
Setting time of Amalgam is best controlled by _______________?
A. Using spherical particles
B. Lathe cut alloy
C. Altering Hg-Alloy ratio
D. Trituration time
✅ The correct answer is option D. Trituration time.
Pulp chambers and roots canals in decidous teeth______________?
A. Wide and deep
B. Shallow and narrow
C. Wide and narrow
D. Shallow and wide
✅ The correct answer is option D. Shallow and wide.
Formation of dentin by odontoblasts begins in_______________?
A. Morphogenic stage
B. Organizing stage
C. Desmolytic stage
D. Formative stage
✅ The correct answer is option B. Organizing stage.
The largest embrasure in posterior teeth is the__________?
A. Buccal
B. Distal
C. Lingual
D. Occlusal
✅ The correct answer is option C. Lingual.
Tertiary structure of protein is maintained by all except______________?
A. H2 bond
B. Hydrophobic
C. Ionic bond
D. Disulphide bond
✅ The correct answer is option E. None of the above.