Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying oils?
Elaiden test
Reichert-Meissl value test
Hunter value test
Iodine value test
- Basic open hearth furnace (BOF) is not used for producing __________ steel.
- Titanium is produced by __________ of Ti Cl4.
- Dislocations are __________ defects.
- Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank)
- For a spontaneous natural process at constant temperature and pressure, the free energy of the system…
- Cold heading or upsetting is categorised as the __________ process.
- In a totally irreversible isothermal expansion process for an ideal gas, ΔE = 0, ΔH = 0. Then…
- With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________…
- Glass reacts with
- Which of the following is an undesirable property of slag produced during the Pyrometallurgical method…
- Stellite is a __________ material.
- Friction factor for fluid flow in pipe does not depend upon the
- With increase in impurities in metals, their corrosion resistances
- Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid…
- Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement.…
- To counteract the bad effects of strain hardening on a cold formed part, it must be
- Holes for riveting purposes should be preferably made by
- Addition of silicon to cast iron
- Regeneration of molecular sieve requires it to be heated to a temperature of about __________ °C.
- The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral…
- Large scale fire on fuel gas line is normally extinguished by
- Vibration upto 100 kilo hertz can be most accurately measured by a __________ type accelerometer.
- __________ iron is produced by the annealing of white cast iron.
- Pick out the wrong statement.
- Which of the following materials has the least scrap value?
- Powder metallurgy is used to produce
- Globular form of cementite is formed during the __________ process.
- The amount of water evaporated in kg per kg of fuel burnt in a boiler is called the __________ of a…
- Which of the following is the correct nature of shear stress distribution along the cross section in…
- Hydro-cyclone is a