Hardness number which does not depend on the ductility of metal_____________?

Related Mcqs:

Ability of an orthodontic wire to spring back to its original shape is evaluated by_____________?

A. Brittleness B. Resilience C. Tensile strength D. Toughness...

Which one of the following is the result of applying a load to a wire below its modulus of elasticity on a load deflection diagram ?

A. Fracture of the wire B. permanent deformation C. Spring back D. Increase in stiffness...

KHN of enamel is close to______________?

A. Pure gold B. Amalgam C. Prcelain D. Composite...

Brinnel hardness number of a dental gold alloy is directly proportional to its______________?

A. Tensile strength B. Elongation C. Modulus of elasticity D. Modulus of resilience...

For adhesion to be present between solid and liquid________________?

A. Liquid should wet solid surface B. Mechanical interlocking should be present C. Should have high contact angle D. None of the above...