A 8 bit

B 6 bit

C 12 bit

D 4 bit

A High strength

B Low strength

C Low melting temperature

D Lighter weight

A After the start of appearing elastic properties of impression material

B Just after the start of appearing elastic properties of impression material

C The time from start of mixing till just before the start of appearing elastic properties of impression material

D Loss of lusture of impression material

A Mucosal irritation

B Irresistible alveolar ridge resorption

C Nonspecific ulcerations

D None of the above

A Straightward

B Down wards forwards and lateral

C Down wards forwards and medial

D Down wards Back wards and medial

A Crown complete with 1/3rd root, open apex

B Crown complete with 3/4th root,, open apex

C 3/4th crown completed

D Crown complete with 1/4th root, open apex

A Laminar flow

B Dosimeter

C Infrared spectrophotometer

D High suction speed

A Increase width of PDL

B Decrease width of PDL

C Width will remain same

D Trauma from occlusion

A 20 -30 weeks

B 2 - 12 months

C 3 - 6 months

D 5 years

A Upper 1st molar

B Lower 1st molar

C Upper 2nd molar

D Lower 2nd molar