Starting friction is low in case of the __________ lubrication.

Related Questions

1. Thermal efficiency of an internal combustion engine is around __________ percent.
2. Main constituent of bone ash is
3. Depreciation of machines fails under the indirect expenses head. As per income tax regulations, it is…
4. Steels with high carbon equivalent have poor Weldability, because in these steels during welding
5. __________ is the process of coating the surface of steel with aluminium oxide, thereby imparting it…
6. Which of the following is not a characteristic observed in material failure by fatigue fracture?
7. Thermit welding uses the following energy source.
8. Ultimate strength in tension as compared to that in shear for steel is
9. Which of the following has the highest value of refractive index?
10. For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other…
11. The starting of a car takes time in winter, because the
12. Which of the following materials does not form adherent oxide film on surface?
13. Chromium molybdenum steel cannot be welded using __________ welding.
14. __________ of austenite decreases the hardenability in steel.
15. Energy of the sun arises mainly from __________ reactions.
16. Brinell Hardness Number (BHN) for talc is approximately in the range of
17. Calorific value of __________ are almost same.
18. Steel produced from phosphatic iron is __________ in nature.
19. Two solutions A1 & A2 have pH value of 2 & 6 respectively. It implies that the solution
20. Cold chisels hammers are made of
21. Blast furnace slag is mainly molten
22. Which of the following represents the correct time-temperature curve when a block of metal is heated…
23. Minimum thermal efficiency of a steam boiler may be around __________ percent
24. With increase in temperature, the electrical conductivity of semiconductors
25. Inertial forces are obtained, when the elastic forces are multiplied by __________ number.
26. Enzymes belong to the category of
27. Magnetic permeability of iron is increased by its
28. In troposphere (the weather domain), the temperature 't' at height 'h' above the sea level in metres…
29. Work study deals with the __________ study.
30. Which of the following gases cause global warming?

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