All of the following alloying elements of steel increases hardness but sacrifice ductility, except

A. Nickel

B. Vanadium

C. Molybdenum

D. Chromium

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

You can do it
  1. LVDT used for displacement measurement is a/an __________ transducer.
  2. Surface tension of a liquid
  3. Depreciation of machines fails under the indirect expenses head. As per income tax regulations, it is…
  4. The highest stress that a material can withstand for a specified length of time without excessive deformation…
  5. In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres…
  6. Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic…
  7. __________ temperature remains constant during adiabatic saturation process of unsaturated air.
  8. In a counter flow heat exchanger, hot fluid enters at 170°C & leaves at 150°C, while the cold…
  9. The minimum and the maximum number of members required to form a Private Limited Joint Stock Company…
  10. Dry saturated steam can be converted into superheated steam by
  11. In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular…
  12. The most important function of a washer is to provide bearing area and washers are normally specified…
  13. Plants produce carbohydrates from the CO2 present in the atmosphere by
  14. Density in the solid state is slightly less than that in its liquid state, in case of
  15. Chlorine acts as a bleaching agent only in the presence of
  16. Hardening of steel is not possible, unless it is heated __________ critical point.
  17. Which of the following is an example of cathodic protection of metals against corrosion?
  18. Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?
  19. __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in…
  20. The starting of a car takes time in winter, because the
  21. Pick out the wrong statement.
  22. The delivery pressure of boiler feed water pump compared to the boiler steam pressure is
  23. Rankine cycle comprises of two isothermal and two __________ processes.
  24. Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank)
  25. Atomic __________ of an element is a whole number.
  26. Rain drops falling through atmospheric air attain limited terminal velocity, because of
  27. Titanium is added to molten aluminium alloys before casting for the purpose of
  28. Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.
  29. Glycerine is used as a coolant in cooling of some engines instead of water, because
  30. Fibrous fracture is normally encountered in the __________ materials.