Common salt is produced from sea water in India generally by the __________ method.
Freeze drying
Solar evaporation
Electrolytic
None of these
- Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded…
- For preparation of porous bearings by powder metallurgy, preferred particle shape is
- Out of the following substances, one ton of __________ will store the maximum heat for a rise of 30°C…
- Which of the following is an undesirable property of slag produced during the Pyrometallurgical method…
- A solution which resists change in its pH value on addition of acid/alkali is called the __________…
- The difference between gross & net calorific values of fuel is due to the
- On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the…
- Potable water means the water used for
- The noble metals
- __________ is the hardest material out of the following.
- Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?
- The most serious manufacturing defect from fracture toughness point of view is
- Coating provided on the electrodes used in the arc welding is not expected to
- Dislocation cross-slip is difficult in those materials, which have
- Gratings is associated with the measurement of
- Air-petrol ratio for maximum power generation in spark ignition engine is about
- A steam pipe is intended to be insulated with two layers of insulating materials of different thermal…
- Powder metallurgy technique is used in the production of __________ tools.
- __________ is not a case hardening process.
- 'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and
- Magnetic permeability of iron is increased by its
- Heat required to raise the temperature of a body by 1 °C is called its
- Water flow in the river during flood can be categorised as the __________ flow.
- The most commonly used moderator in nuclear power plants is
- The function of neutral flux used in the pyrometallurgy of metal extraction is to increase the __________…
- Energy to be supplied to the radioactive nucleus for the emission of a neutron is __________ MeV.
- The units of the rate constant for a second order reaction are
- Melting point & boiling points of liquid oxygen are respectively - 218.8°C & - 183°C, while…
- Common salt is produced from sea water in India generally by the __________ method.
- The most important function of a washer is to provide bearing area and washers are normally specified…