The life of a ball bearing is inversely proportional to
(Load)1
(Load)2
(Load)3
(Load)0.33
- The passage between the nozzle and the __________ is called 'sprue' in case of injection moulding.
- Minimum thermal efficiency of a steam boiler may be around __________ percent
- Glycerine is used as a coolant in cooling of some engines instead of water, because
- The delivery pressure of boiler feed water pump compared to the boiler steam pressure is
- Cascade control is
- Satellites burn off during re-entry to earth's atmosphere, because of the
- Titanium is produced by __________ of Ti Cl4.
- 'Ice point' is designated on Fahrenheit temperature scale by
- Gratings is associated with the measurement of
- With increase in annealing temperature, the following defect density decreases.
- Boiling point of water gets lowered at high altitudes (e.g., hills), because
- Which of the following is normally not found in both the S.I. (petrol) & C.I. (diesel) engines?
- __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in…
- The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm2.
- In multipass welds, shot peening is done after each pass to
- Consumable electrodes are used in the __________ welding.
- Which of the following properties of a solid is not dependent on crystal imperfection?
- Faraday's law of electrolysis is related to the
- The swift cup test evaluates the following property of a sheet metal.
- Out of the following, the most malleable material is
- Which of the following is used to produce draught in the locomotive boilers?
- Alloys having more than 80% copper are generally more
- Direct conversion of thermal energy to electrical energy is facilitated by the
- Silicon percentage in the silicon steel used for electrical appliances/equipments is
- A highly elastic material is deformed least on loading and retains its original form on removal of the…
- Shrinkage allowance on pattern is provided to compensate for shrinkage when the
- Stainless steel is welded with difficulty because of
- The transition temperature at which all the ferromagnetic materials become paramagnetic materials is…
- The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer…
- Hot extrusion process is not used for making