__________ test can be termed as the semidestructive test.
Impact
Torsion
Hardness
Charpy
- Blow off cock is provided in steam boiler to
- Methyl orange indicator turns
- A psychrometer does not measure the __________ temperature of moist air.
- Which of the following is normally not found in both the S.I. (petrol) & C.I. (diesel) engines?
- Unit of surface tension in S.I. unit is
- An alloy of Fe - 0.4 % C is
- Specific gravity of a metal, which weighs 5 kg in air and 4 kg when submerged in water, will be
- __________ rubber is generally used for making 'O' rings used for vacuum sealings.
- Carbon supply in pack carburising process is in the form of
- Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA)?
- The main charge in blast furnace is usually
- Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing…
- In the X-ray radiography technique, the tube voltage for thicker plates as compared to thin plates,…
- What is the pH of distilled water?
- While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen…
- In case of condensers & evaporators operating under given terminal conditions, LMTD (logarithmic mean…
- Cold working of a material results in increase in hardness, which is termed as the __________ hardening.
- Principal alloying element in Elinvar (used for making hair springs for watches) is
- The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 × 10-16 m2S-1 and it is 1.94 ×…
- Main constituent of bone ash is
- Thermal efficiency of an internal combustion engine is around __________ percent.
- The same volume of all gases is representative of their
- Uniform ramming of sand in green sand moulding process leads to
- Transition from laminar to turbulent zone in free convection heat transfer is governed by the critical…
- Runge-Kutta method is used to solve a/an
- Gross national product (GNP) means the total value of __________ in a country.
- Which of the following metals is not subjected to electrolytic refining/purification?
- __________ is the process used for setting up compressive stresses in the surface of a metal to improve…
- A highly elastic material is deformed least on loading and retains its original form on removal of the…
- Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?