Home

Pick out the wrong statement.

A. Copper is the metal having the highest electronic conductivity

B. Hardenability & Weldability of metals are inversely related

C. Covalent bonding formed by sharing of electrons is present in all semi-conductor materials

D. Glass transition temperature applies to 'polymers' but not to 'glasses'

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

You can do it
  1. With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________…
  2. High relative humidity decreases the evaporative process and as the temperature is increased, the relative…
  3. The activity co-efficient of the solute in a dilute solution
  4. The function of neutral flux used in the pyrometallurgy of metal extraction is to increase the __________…
  5. Catalyst used in the 'catalytic converter' employed in automobile exhaust line for complete combustion/oxidation…
  6. For the irreversible reaction, Ca+ 2C = Ca C2 , Δ H°298 = - 60000 J . mole-1 . If a system…
  7. Moist climate is the most favourable factor in the site selection far a
  8. Gage pressure within a spherical droplet of a fluid is 'p'. What will be gage pressure within a bubble…
  9. A psychrometer does not measure the __________ temperature of moist air.
  10. The materials which fracture even at small strains are termed as brittle, while those materials which…
  11. Pick out the correct statement.
  12. Fahrenheit and Centigrade scales have the same readings at
  13. Which of the following is a commonly used manometric liquid for low pressure range?
  14. The product of a commercial direct reduction process is
  15. __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in…
  16. The difference in one unit of Rockwell hardness number corresponds to a difference in the depth of indentation…
  17. About __________ ton of coke is required in a cupola to produce one ton of casting.
  18. Moist air is cooled along the line of constant __________ , when it is passed over a cold & dry cooling…
  19. Lead is poured into the joint between two- __________ pipes.
  20. __________ property of a material is determined by the Herbert Pendulum device.
  21. Magnesium is present in
  22. Ultimate strength in tension as compared to that in shear for steel is
  23. Fibre glass is a composite material of
  24. Pick out the correct combination about the role of various additives used in polymers.
  25. __________ is the trade name assigned to a nonferrous cast alloy composed of cobalt, chromium & tungsten.
  26. An example of unsteady non uniform flow is the flow of liquid under pressure through a
  27. Induced draft fans provided in large thermal power plant boilers have __________ blades.
  28. Which of the following has the highest value of refractive index?
  29. Nitriding of a steel part does not increase its
  30. Mho's scale of hardness, which consists of 10 standard minerals is used for the measurement of __________…