Chemical Engineering - Chemical Engineering Basics

26.
__________ property of steel increases by addition of large amount of silicon in it.
Mechanical
Machining
Magnetic
Refractory
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
__________ stress can not be sustained by a fluid in equilibrium.
Shear
Tensile
Compressive
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
__________ test can be termed as the semi-distructive test.
Impact
Torsion
Hardness
Charpy
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
Uniform ramming of sand in green sand moulding process leads to
reduced chance of gas porosity.
greater dimensional stability of the casting.
uniform flow of molten metal into the mould cavity.
less sand expansion type of casting defect.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following element.
Silicon
Carbon
Phosphorous
Chromium
Answer: Option
Explanation:
No answer description is available. Let's discuss.