Which of the following low melting alloy containing bismuth and lead is used for electric fuse?

A. Wood's metal

B. Babbitt metal

C. Monel metal

D. Duralumin

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

You can do it
  1. The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.
  2. Exposure to __________ accelerates the degradation of plastics.
  3. Which of the following phenomenon will exhibit the minimum heat transfer?
  4. What is the range of tempering temperature (°C) for most of the materials?
  5. Resistance of an electrical conductor is proportional to its (where, l = length and A = cross-sectional…
  6. Non-ferrous alloys used for making cutting tools need not have high
  7. A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal…
  8. Laser welding is widely employed in the __________ industries.
  9. Ferromagnetic materials owe their properties to __________ inner sub-shells.
  10. The escape velocity of a body on earth which is independent of its mass is about __________ km/second.
  11. A psychrometer does not measure the __________ temperature of moist air.
  12. As per international norms, the maximum permissible value of noise level in the industrial environment…
  13. Dew point temperature always gives an indication of the __________ of the moist air.
  14. A pycnometer is used for the measurement of
  15. Which of the following is an example of cathodic protection of metals against corrosion?
  16. Vernier calipers cannot be used to measure the
  17. Which of the following is an undesirable property of slag produced during the Pyrometallurgical method…
  18. Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?
  19. The passage between the nozzle and the __________ is called 'sprue' in case of injection moulding.
  20. __________ property of a material is determined by the Herbert Pendulum device.
  21. The most commonly used moderator in nuclear power plants is
  22. Pick out the wrong statement.
  23. The concentration of (H+) ions is 4 x 10-5 in a solution. Then pH of the solution will be (Given log…
  24. Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at…
  25. For a first order chemical reaction, the concentration of the reactant decreases __________ with time.
  26. Main constituent of bone ash is
  27. Iron content in Indian iron ore is about __________ percent.
  28. __________ cannot increase the fatigue strength of a material.
  29. Which of the following is the most suitable material of construction for the condenser tubes, where…
  30. In practice, the compression ratio of compression-ignition (CI) engine ranges from