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A solar cell converts the sunlight directly into __________ energy.

A. Thermal

B. Electrical

C. Mechanical

D. Chemical

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. Which of the following is prone to cup and cone fracture?
  2. Which of the following can be manufactured using powder metallurgy techniques?
  3. Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________…
  4. According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point…
  5. The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where,…
  6. __________ is used for tying the steel columns to concrete foundation.
  7. The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 >…
  8. The concentration of (H+) ions is 4 x 10-5 in a solution. Then pH of the solution will be (Given log…
  9. Wrought iron is never shaped by
  10. Which of the following gases cause global warming?
  11. Property responsible for the talcum powder to cling to the skin is the
  12. Materials having resistivity ranging from 1 to 100 ohm. cm is termed as
  13. Gas turbine normally employs a constant __________ cycle.
  14. The thermodynamic law, = constant, is not followed by the
  15. With increase in temperature, the electrical conductivity of semiconductors
  16. Wood is a/an __________ material.
  17. Working of linear variable differential transducer (LVDT) is based on the principle of variable
  18. __________ is the most important element, which controls the physical properties of steel.
  19. Brittleness induced due to the presence of sulphur in steel can be reduced by adding
  20. Carbon is present in the form of __________ in grey cast iron.
  21. Rankine cycle comprises of two isothermal and two __________ processes.
  22. Production of a hollow product by inflation of a tube or parison is called the __________ process.
  23. Catalyst used in the catalytic converter employed in automobiles to convert CO into CO2 and for complete…
  24. Consideration of the creep is the most important in case of the
  25. In a furnace with heating element temperature at 1700°C, the dominant mechanism of heat transfer…
  26. The value of for air & most common gases can be safely assumed to be
  27. One face of a furnace wall is at 1030°C and the other face is exposed to room temperature (30°C).…
  28. Gross national product (GNP) means the total value of __________ in a country.
  29. To improve the machinability of steel, it is generally subjected to
  30. Damage to metal surface by mechanical action is called