The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________ allowance.
Casting
Pattern
Draft
Distortion
- Which of the following is a boiler accessory i.e., not a boiler mounting?
- Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement.…
- A semi-conductor is damaged & behaves like a conductor, on passing a strong electric current through…
- In a boundary layer developed along the flow, the pressure decreases in the downstream direction. The…
- Sudden fall of atmospheric pressure by a large amount is an indication of the
- In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres…
- Batch process is preferred over continuous process, when the
- Evaporative cooling process employs a combination of cooling and humidification in which the
- Specific gravity of hot metal (pig iron) is __________ times that of the blast furnace slag.
- Plasma is
- Factor of safety is the ratio of the __________ stress to the working stress.
- __________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where…
- With increase in __________ Knocking tendency in a spark ignition petrol engine decreases.
- A thin, flat & square plate measuring 2 m × 2 m is freely hanging in ambient air at 25°C.…
- As per international norms, the maximum permissible value of noise level in the industrial environment…
- What happens, when SO2 is passed through a solution of H2S in water?
- A material in which the atoms are arranged regularly in some directions but not in others, is termed…
- __________ can replace tungsten in high speed steel.
- Name the safety device used to protect the boiler, when the water level falls below a minimum level.
- Insulation of liquid surface can be achieved by __________ on top of its surface.
- Leakage in a cooking gas cylinder is detected by
- Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.
- Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when…
- The life of a ball bearing is inversely proportional to
- __________ number determines whether the fluid flow in an open channel is supercritical, critical or…
- The same volume of all gases is representative of their
- Cold cracking in the heat affected zone of a high strength steel weld can take place because of the
- A 2 kg object weighs 1.8 kgf on a spring balance. The value of 'g' at that location in m/sec2 is
- All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in…
- The cooling rate required to freeze 1 ton of water at 0°C into ice at 0°C in 24 hours is __________…