A solar cell converts the sunlight directly into __________ energy.
Thermal
Electrical
Mechanical
Chemical
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- Natural water contains approximately __________ percent of heavy water.
- Austempering process results in the formation of __________ structure.
- The most prominent single cause of corrosion in boiler-tubes, drums, economisers and steam superheaters…
- The cooling rate required to freeze 1 ton of water at 0°C into ice at 0°C in 24 hours is __________…
- A material being tested for endurance strength is subjected to the __________ load.
- __________ remains constant during the adiabatic cooling of moist air.
- Pick out the correct statement.
- Thermistors are used in __________ devices.
- Difference at any instant between the value of the controlled variable and the set point is called the
- Powder metallurgy technique is used in the production of __________ tools.
- Function of gear box is to
- The temperature at which the magnetic property of iron disappears (i.e., it becomes non-magnetic) and…
- Resistance of an electrical conductor is proportional to its (where, l = length and A = cross-sectional…
- If a solid is compressed adiabatically in its elastic range, its __________ remains constant
- The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where,…
- In TIG welding, thoriated tungsten electrodes are used, because it
- Transformer cores are normally made from
- Strain hardening effect in metals subjected to cold working is due to the __________ mechanism.
- A semi-conductor is damaged & behaves like a conductor, on passing a strong electric current through…
- The materials which fracture even at small strains are termed as brittle, while those materials which…
- Enzymes belong to the category of
- Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at…
- Tumbling is the process of improving the __________ of the materials/parts.
- Spark plug is provided in a/an
- A dummy activity is used in PERT network to describe the
- Carbon supply in pack carburising process is in the form of
- Load cells used for the measurement of weight has
- The substance used as a smoke screen in warfare is
- Pipelines carrying various utilities in chemical industries are identified by their colour codes. The…
- __________ is the trade name assigned to a nonferrous cast alloy composed of cobalt, chromium & tungsten.