Bissoy.com
Doctors Medicines MCQs Q&A

Related Questions

In malleable cast iron, the graphite turns into spheroidal particles.
Spheroidal graphite is obtained incast irons by
A form of cast iron in which free carbon is present in the form of nodules in the matrix of cementite and ferrite. This form of cast iron is ____________
Which of the following are not chemical changes? 1. Tempering of iron 2. Conversion of the iron piece into an electro-magnet by passing the current around the iron 3. Melting of iron 4. Rusting of iron Select the correct answer using the code given below:
Out of the total production of iron from hematite, an ore of Iron, 20% of the ore gets wasted, and out of the remaining iron, only 25% is pure iron. If the pure iron obtained in a year from a mine of hematite was 80,000 kg, then the quantity of hematite mined from that mine in the year is
Which of the following statements are true with respect to iron ore?
I. Limestone and coal are important for smelting iron ore
II. More than 20% of the world iron ore deposits are in India
III. Odisha and Jharkhand top in the production of iron ore
IV. Iran is the largest buyer of Indian iron ore
Consider the following statements: A good soil for making bricks should contain 1. 30% alumina 2. 10% lime nodules 3. only small quantity of iron oxides 4. 15% magnesia Which of the above statements are correct?
Name the type of surveying in which the mean square of the earth is considered as a plane and the spheroidal shape of the earth is neglected. 
In which of the following type of surveying in the mean surface of the earth is considered as a plane and the spheroidal shape is neglected?
Type of surveying in which the mean surface of the earth is considered as a plane and the spheroidal shape is neglected called as ________