Solute atoms which cause yield point phenomenon in mild steel are/is
Aluminium
Boron
Carbon
Nitrogen
- Nusselt number/Biot number varies
- Age hardening is connected with
- The boiling & freezing points on a newly defined temperature scale in degree 'D' are 400°D & 100°D…
- The cathode in an electrochemical cell always carries
- Wohler test is a destructive test to find out the __________ strength of a prepared metal specimen.
- Earing is a defect found in steels after the following metal working operation.
- Enzymes belong to the category of
- Working of linear variable differential transducer (LVDT) is based on the principle of variable
- Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.
- __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in…
- Out of the following __________ iron has the best capability to bear sudden & excessive shocks.
- Oxyacetylene reducing flame is used while carrying out welding on
- Pick out the wrong statement
- In inventory control theory, the economic order quantity (EOQ) is the
- The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
- Wrought iron does not have
- While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen…
- The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer…
- Steels with high carbon equivalent have poor Weldability, because in these steels during welding
- __________ furnace is generally used in the non-ferrous foundries.
- Suitability of steel for its use in cable is judged by its strength in
- 'Amortization' in respect of financial obligation of a company means the
- A material being tested for endurance strength is subjected to the __________ load.
- Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.
- A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer…
- Evaporative cooling process employs a combination of cooling and humidification in which the
- Tin based white metals are used, where bearings are subjected to
- The 'laughing gas' is
- The excess air required for the combustion of pulverised coal is of the order of about __________ percent.
- Dislocations are __________ defects.