Testing of Materials_3

Bend test is used to determine

• ductility

• bend strength

• fracture strength

• all the above

The impact test is done to test _____ of a material

• Strength

• Ductility

• Toughness

• Hardness

In Izod test, the specimen is kept as

• Simply supported beam

• Cantilever beam

• Overhanging beam

• Fixed ended beam

In charpy test specimen, the angle of v-notch section is

• 45 degrees

• 30 degrees

• 60 degrees

• 90 degrees

What are specimen dimensions for a Charpy test?

• 75×10×10mm

• 55×10×10mm

• 65×10×10mm

• 85×10×10mm

"A system utilizing centre loading on a simple supported beam. A bar of rectangular cross section rests on two supports and is loaded by means of a loading nose midway between the supports."

The above statement is refers to .........................

• Three point bending test

• Four point bending test

Choose the factors that affecting test results of bending test.

• Temperature

• Specimen preparation

• Test condition

• All the above

Which is the test that can be measured toughness of the material?

• Tensile test

• Compression test

• Impact Test

• Shear test

What 'A' is refer to?

• Tab

• Grip

• Holder

Which one is compatible to test toughness of composites material?

• Drop-weight Impact test

• Izod Impact test

• Charpy Impact test