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Good design of the casing of a centrifugal pump aims at minimising the

A. Cavitation

B. Frictional losses

C. Kinetic energy loss

D. Static head

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

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  1. A psychrometer does not measure the __________ temperature of moist air.
  2. The leaching solvent used in Baeyer's process for the purification of bauxite is
  3. What is the value of entropy at 273°K?
  4. The effect of friction on the flow of steam through a nozzle is to decrease the __________ of steam.
  5. An atom bomb works on the principle of
  6. Property responsible for the talcum powder to cling to the skin is the
  7. Dryness fraction of dry steam is
  8. Dry saturated steam can be converted into superheated steam by
  9. Globular form of cementite is formed during the __________ process.
  10. Pick out the wrong statement.
  11. A jig is used while __________ a hole.
  12. Temperature attained in soldering of metals is about __________ °C.
  13. The product out from a cupola is called
  14. Which of the following equipments is used for liquid dispersion?
  15. Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.
  16. Sudden fall of atmospheric pressure by a large amount is an indication of the
  17. According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point…
  18. Out of the following __________ iron has the best capability to bear sudden & excessive shocks.
  19. If Reynolds number is greater than 1, then the
  20. A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K…
  21. Oxygen cylinders used for autogenous (cutting/welding) purposes are
  22. Coating provided on the electrodes used in the arc welding is not expected to
  23. Addition of __________ to steel does not impart hardness.
  24. In the diving apparatus, helium is used along with oxygen, because it is
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  26. The order of a chemical reaction
  27. Pick out the correct statement about the condensation.
  28. Stellite is a __________ material.
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  30. Quartz is a __________ material.