For dynamic strain measurement, the Wheatstone bridge used is of __________ type.
Voltage sensitive null
Voltage sensitive deflected
Current sensitive deflected
None of these
- Strain hardening effect in a metal subjected to cold working is due to the __________ mechanism.
- Plants produce carbohydrates from the CO2 present in the atmosphere by
- The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following…
- Which one can be directly solidified from gaseous state without entering into liquid state?
- A dense structure of grinding wheel is not used for the
- Wavelength of radiation emitted by a body depends on the __________ of its surface.
- The following type of bonding is strongly directional in solids.
- The passage between the nozzle and the __________ is called 'sprue' in case of injection moulding.
- Annealing of white cast iron produces __________ iron.
- Routing in production, planning & control is concerned with the
- The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress…
- The normal stress is the same in all directions at a point in a fluid, only when the fluid
- Probability of cavitation occuring becomes very high, when the local __________ resulting in water bubbles…
- Water-tube boiler is the one, in which
- Optical activity is a/an __________ property.
- Pipelines carrying various utilities in chemical industries are identified by their colour codes. The…
- Spark plug is provided in a/an
- Which of the following has the highest modulus of elasticity (about 7 × 106 kg/cm2)?
- Steels with high carbon equivalent have poor Weldability, because in these steels during welding
- Coarse grained steels have
- Lead is added to 60:40 brass primarily to improve
- Alloying elements present in Haynes stellite, which has superior performance than high speed steel,…
- Removal of non-condensable from steam or other vapour is termed as the __________ process.
- Calorific value of __________ are almost same.
- Which of the following alloying elements is present in maximum percentage in high speed steel?
- Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect…
- Insulation of liquid surface can be achieved by __________ on top of its surface.
- A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K…
- L.D. (Linz-Donawitz) converter is used in the production of
- Evaporative cooling process employs a combination of cooling and humidification in which the