Home
PDF Store
Exams
G.K.
Aptitude
Reasoning
English
Computer
Biology
Privacy
About
Contact
Home
All MCQ
Exams
PDF Store
G.K.
Aptitude
Reasoning
English
Computer
Biology
Privacy
About
Contact
What is the correct answer?
4
More than 95% of __________ is present in corundum.
A.
SiO
2
B.
Al
2
O
3
C.
CaSiO
2
D.
MgO
Correct Answer :
B. Al
2
O
3
Related Questions
M10 index of coke indicates its
Batch process is preferred over continuous process, when the
Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure…
Which of the following heat treatment processes is usually applied to…
Depreciation of machines fails under the indirect expenses head. As per…
Unit of surface tension in S.I. unit is
Factor of safety is the ratio of the __________ stress to the working…
Cast iron contains __________ percent carbon.
Which of the following metals cannot be hot worked at room temperature?
Atomic __________ is a whole number for an element.
Which of the following is the correct nature of shear stress distribution…
With increase in temperature, the surface tension of water
__________ is not a case hardening process.
Laser welding is widely employed in the __________ industries.
The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 × 10-16…
Pick out the wrong statement.
Increasing sulphur content in pig iron tends to make it
Case hardening of a material is
__________ remains constant during the adiabatic cooling of moist air.
Which of the following equipments is used for liquid dispersion?
In a totally irreversible isothermal expansion process for an ideal gas,…
In multipass welds, shot peening is done after each pass to
When dry bulb temperature & wet bulb temperature of moist air is the same,…
High relative humidity decreases the evaporative process and as the temperature…
Lap joints are preferred over butt joints in soldering/brazing, because…
Pick out the wrong statement.
Coating thickness in case of galvanising of steel sheet generally corresponds…
The minimum and the maximum number of members required to form a Private…
Brass parts with high residual tensile stress at the surface are susceptible…
Non-ferrous alloys used for making cutting tools need not have high
Also checkout
Syllogism MCQ
Gravitation MCQ
Rearrangement Set 3 MCQ
Biological Classification MCQ
Fact MCQ
Phylum - Mammalia MCQ
General Biology Set 2 MCQ
Coding MCQ
IBPS Common Written Exam (PO/MT) Main 2016 Solved Paper MCQ
Strength of Materials MCQ
Simple Interest MCQ
Tally MCQ