31-05-2023

Berkowich's indenter is _ type of test

• Nanohardness test

• Macrohardness test

• Microhardness test

The coefficient of thermal expansion of enamel is closest to that of _

• Zinc oxide eugenol cement

• Glass ionomer cement

• Pure gold

• Silver amalgam

The amount of zinc present in zinc containing amalgam is more than _ percent

If the copper present in amalgam is less than 6% it is called high copper amalgam

• True

• False

The melting point of gold is _

• 1036°C

• 1063°C

• 1026°C

• 1062°C

Goldent is combination of and gold

• Mat foil and mat gold

• Powdered gold and gold foil

• Mat foil and gold foil

• Powdered gold and E-Z gold

Laminated gold is also known as E-Z gold

• False

• True

Miracle mix is a type of

• Resin modified gic

• Metal modified gic

• Nanoparticle incorporated gic

• Fiber reinforced gic

The scraping or the ringing sound heard during amalgam carving is called

Cobweb formation is seen in

• Glass ionomer cement

• Zinc phosphate

• Zinc polycarboxylate

• Zinc oxide eugenol