Magnesium is present in
Haemoglobin
Chlorophyll
Hypo solution
None of these
- Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare…
- Basic open hearth furnace (BOF) is not used for producing __________ steel.
- A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal…
- The boiling & freezing points on a newly defined temperature scale in degree 'D' are 400°D & 100°D…
- On being hit with a hammer, __________ will readily fracture.
- Mho's scale of hardness, which consists of 10 standard minerals is used for the measurement of __________…
- Electrolytic reduction cell used for conversion of calcined Al2O3 to Al is a carbon lined furnace operating…
- Hot extrusion process is not used for making
- Two solutions A1 & A2 have pH value of 2 & 6 respectively. It implies that the solution
- Resilience of a bolt can be increased by increasing its
- Globular form of cementite is formed during the __________ process.
- Thermit welding uses the following energy source.
- Nitriding of a steel part does not increase its
- Which of the following properties of a solid is not dependent on crystal imperfection?
- The delivery pressure of boiler feed water pump compared to the boiler steam pressure is
- In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres…
- Out of the following, the __________ pipe has the least corrosion resistance.
- The property of material, by which a given amount of energy is absorbed by it, without plastic deformation,…
- Which of the, following is not associated with the functioning of a petrol engine?
- Calorific value of __________ are almost same.
- When an isolated thermodynamic system executes a process,
- Addition of __________ to steel does not impart hardness.
- The product of a commercial direct reduction process is
- A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C…
- Identify the correct statement with reference to the extractive metallurgy of aluminium.
- Stainless steel is welded with difficulty because of
- The difference between gross & net calorific values of fuel is due to the
- The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress…
- Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same…
- Wrought iron is not