Free Operative Dentistry Test Series – Neet 2018

Question 16: What is the value of the linear coefficient of thermal expansion of porcelain?

A. 1

B. 1.23

C. 0.58

D. 0.996

Answer & Explanation

Answer: [C]


Question 17: Which type of bevel involves entire enamel?

A. Partial bevel

B. Short bevel

C. Counter bevel

D. Full bevel

Answer & Explanation

Answer: [B]


Question 18: On which tooth W8 retainer is applied?

A. Mandibular molar anchor teeth

B. Maxillary molar anchor teeth

C. Terminal Mandibular molar anchor teeth

D. Small premolar anchor teeth

Answer & Explanation

Answer: [B]


Question 19: What is the size of “minim TMS” retentive pins?

A. 0.48 mm

B. 0.38 mm

C. 0.61 mm

D. 0.89 mm

Answer & Explanation

Answer: [C]


Question 20: The following matrices are indicated for Class IV direct tooth-colored restoration EXCEPT:

A. Mylar strips

B. Transparent crown form

C. Aluminum foil

D. Anatomic matrices

Answer & Explanation

Answer: [A]


Operative Dentistry Exam 1

Operative Dentistry Exam 2


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