__________ is the most important element, which controls the physical properties of steel.
Manganese
Silicon
Carbon
Vanadium
Also checkout these categories
Geography MCQ Additional Chemistry (Inorganic) MCQ Syllogism MCQ Phylum - Porifera MCQ Design of Masonry Structures MCQ Excretory System MCQ Engineering Drawing MCQ Articles MCQ Periodic Classification of Elements MCQ Simple Interest MCQ Heat & Mass Transfer MCQ Microsoft Word MCQ
- Fatigue resistance of a material is measured by the
- Which of the following has the highest modulus of elasticity (about 7 × 106 kg/cm2)?
- 'Cryogenics' is concerned with the generation & use of low temperature in the range of
- Presence of nickel & chromium in steel does not raise its
- The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 >…
- A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K…
- Pick out the wrong statement about nucleate boiling.
- Brittleness induced due to the presence of sulphur in steel can be reduced by adding
- Air-petrol ratio for maximum power generation in spark ignition engine is about
- Thermal diffusivity of a substance is proportional to (where, k = Thermal conductivity)
- On decreasing the grain size of a polycrystalline material, the property most likely to deteriorate…
- Which of the following is not a charge material for cupola?
- Damage to metal surface by mechanical action is called
- Cast iron contains __________ percent carbon.
- Pick out the correct combination about the role of various additives used in polymers.
- Function of gear box is to
- Consideration of the creep is the most important in case of the
- The most suitable material for die casting is
- Co-efficient of performance of a Carnot cycle refrigerator operating between - 23°C and + 27°C…
- The amount of different substances produced, when the same quantity of electricity is passed through…
- Increase in temperature, in general results in the
- __________ property of steel increases by addition of large amount of silicon in it.
- Plants produce carbohydrates from the CO2 present in the atmosphere by
- Drills are usually made of
- The mechanism which changes the value of manipulated variable in response to the output signal from…
- The elastic strain energy of a unit length of an edge dislocation as compared to that of a screw dislocation…
- Glass reacts with
- Yield strength of a material is determined by the __________ test.
- Use of flux during soldering is done to
- Thermistors are used in __________ devices.