According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is
180°
212°
32°
273°
- The elastic strain energy of a unit length of an edge dislocation as compared to that of a screw dislocation…
- Which of the following approaches the ideal gas behaviour most closely?
- For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be
- Identify the correct statement with reference to the extractive metallurgy of aluminium.
- Cassiterite is an ore of
- Powder metallurgy is used to produce
- The following thermocouple may be used for measuring temperature upto 1873°K.
- Laser welding is widely employed in the __________ industries.
- A material is capable of resisting softening at high temperature, because of its property termed as
- While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to __________…
- Out of the following, the __________ pipe has the least corrosion resistance.
- Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?
- Fire refining process is employed in case of
- Biological shield in a nuclear reactor is generally provided to protect against the
- On being hit with a hammer, __________ will readily fracture.
- An abrupt and sudden fall in the reading of barometer is an indication of the
- Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.
- Oxyacetylene reducing flame is used while carrying out welding on
- Wrought iron is not
- A common disinfectant used in village wells for disinfection of water is
- Which of the following is not an explosive?
- Which of the following is not the function of a volute casing provided in a centrifugal pump?
- Corona discharge is related to the operation of a/an
- Neutrons are present in all atoms except that of
- The boiling & freezing points on a newly defined temperature scale in degree 'D' are 400°D & 100°D…
- Which of the following heat treatment processes is usually applied to castings?
- High endurance limit of carburised machine parts is because of the fact that carburisation
- A material being tested for endurance strength is subjected to the __________ load.
- Pearlite comprises of
- __________ is not a heat treatment process.