The materials which fracture even at small strains are termed as brittle, while those materials which exhibit an appreciable deformation before failure are termed as
Rigid
Tough
Ductile
Plastic
- Cold heading or upsetting is categorised as the __________ process.
- With increase in __________ Knocking tendency in a spark ignition petrol engine decreases.
- In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres…
- L.D. (Linz-Donawitz) converter is used in the production of
- In connection with corrosion of metals, passivation is the process that
- Work required for compression of a gas contained in a cylinder is 7000 kJ. During compression, heat…
- Addition of silicon to cast iron
- Corrosion rate cannot be lowered by reducing the __________ of the corroding medium.
- 'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and
- The elastic strain energy of a unit length of an edge dislocation as compared to that of a screw dislocation…
- __________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where…
- Water flow in the river during flood can be categorised as the __________ flow.
- Speisses is a mixture of the following:
- Identify the correct statement.
- Normalising of an object does not
- The difference between gross & net calorific values of fuel is due to the
- Copper deposits are found in India at the following location:
- Steam condenser tubes are made of admiralty brass, in which percentage of zinc & copper are __________…
- Principal alloying element in Elinvar (used for making hair springs for watches) is
- Which of the following is not a charge material for cupola?
- The only suitable method for hardening the low carbon steel is case hardening. Which of the following…
- Oxide layer formed on the non-ferrous metal surface after its annealing is
- On being hit with a hammer, __________ will readily fracture.
- In Newton's law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient…
- With increase in compression ratio, the volumetric efficiency of air compressor
- Wrought iron does not have
- Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical quantity of air with…
- Materials having __________ lattice structure are usually the most ductile.
- Air-petrol ratio for maximum power generation in spark ignition engine is about
- A high pressure boiler generates steam at a pressure greater than __________ kg/cm2.