A. Polyether
B. Addition silicone
C. Polysulphide
D. Condensation silicone
Related Mcqs:
- Multiple drug resistance of bacteria depends on which of the following_______________?
A. Resistance transfer factor (RTF)
B. Colicigenic factor (Col)
C. Fertility factor (F+)
D. All of the above - Factors influencing wound healing are the following_______________?
A. Nutrition
B. Adequate blood supply
C. Size and location of wound
D. All of the above - Wax pattern is ideally invested immediately to decrease the dimensional changes caused by_______________?
A. Decrease flow
B. Continuous expansion
C. Relaxation of the internal stresses
D. Water loss - Before pouring an elastic impression it is washed with slurry of water and stone to______________?
A. Increase gel strength
B. Prevent syneresis
C. Prevent distortion
D. Wash off saliva on impression - One of the most important advantages of truly elastic impression material would be its capacity for______________?
A. Close adaptation to soft tissues
B. With drawl without permanent distortion
C. Reproduction of surface details
D. Compatibility with gypsum products - Which one of the following impression materials is elastic, sets by a chemical reaction and is catalyzed by chloroplatinic acid_______________?
A. Condensation silicone
B. Polyether
C. Polysulfide
D. Poly vinyl siloxane - For dental amalgam, the elastic modulus and tensile strength is______________?
A. 40 Gpa and 60 – 100 Mpa
B. 21 Gpa and 27 – 55 Mpa
C. 350 Gpa and 10 – 120 Mpa
D. 360 Gpa and 125 – 130 Mpa - Which one of the following is most elastic ?
A. a titanium
B. B titanium
C. Chrome-cobalt-nickel
D. Nickel-titanium - The elastic of plastic deformation to fracture a material is its_______________?
A. Toughness
B. Brittleness
C. Young’s modulus
D. Proportional limit - Elastic cartilage is found in_________________?
A. Auditory tube
B. Nasal septum
C. Articular cartilage
D. Costal cartilage
