An abrupt and sudden fall in the reading of barometer is an indication of the
Storm
Rain
Clear weather
Cold wave
- The amount of different substances produced, when the same quantity of electricity is passed through…
- Which of the following metals is not subjected to electrolytic refining/purification?
- Broaching tools are usually made of
- Which of the following is not an ore of copper?
- Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the…
- Which of the following is prone to cup and cone fracture?
- Heat transfer to the water wall in a high pressure water wall type boiler furnace is mainly by
- The bank of tubes located at the back of the domestic refrigerators are the __________ tubes.
- LVDT used for displacement measurement is a/an __________ transducer.
- Projection welding & stud welding is categorised as the __________ welding.
- One ton of refrigeration is not equivalent to the heat removal rate of
- __________ metal is used as a bearing liner material.
- Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.
- The effect of friction on the flow of steam through a nozzle is to decrease the __________ of steam.
- __________ are normally subjected to sub-zero treatment.
- The function of neutral flux used in the pyrometallurgy of metal extraction is to increase the __________…
- M10 index of coke indicates its
- The lightest non-inflammable gas is
- The property of material, by which a given amount of energy is absorbed by it without plastic deformation,…
- Electrometallurgical methods of metal extraction is normally used for those metals
- Nitriding of a steel part does not increase its
- __________ joint is mostly used for joining pipes carrying water at low pressure.
- Inertial forces are obtained, when the elastic forces are multiplied by __________ number.
- Batch process is preferred over continuous process, when the
- Colour comparator is used to measure the
- For an ideal gas, Cp - Cv is
- Internal energy of a gas obeying Van-Der- Waals equation of state, [p + (a/v2)] (V - b) = RT, depends…
- Out of the following the refractive index is the highest for
- Absolute zero pressure can be attained at a temperature of
- Pick out the wrong statement.