Silicon percentage in acid resistant cast iron is about
4
8
14
20
Also checkout these categories
Blood Relation MCQ Ecology MCQ Phylum - Porifera MCQ Rearrangement Set 11 MCQ Rearrangement Set 6 MCQ Banker's Discount MCQ Genetics MCQ Software Engineering MCQ Rearrangement Set 4 MCQ Angiosperms (Taxonomy and Classification) MCQ p-Block Element MCQ Basics of Economics MCQ
- The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm2.
- Nickel and __________ are the alloying element added in steel to increase its toughness.
- __________ is used as a material of construction for the blade of power saw.
- Increase in the entropy of a system represents the
- Fog is an example of colloidal system of
- The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm.
- Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an…
- Pick out the wrong statement about nucleate boiling.
- Heat transfer to the water wall in a high pressure water wall type boiler furnace is mainly by
- Ferromagnetic materials owe their properties to __________ inner sub-shells.
- Spheroidising of a material is a/an __________ process.
- Energy of the sun arises mainly from __________ reactions.
- A psychrometer does not measure the __________ temperature of moist air.
- __________ circuit is most commonly used to measure strain with the help of a strain gauge.
- Most important property of steels for use in automobile bodies is the
- What is the critical radius of insulation (cms) for a metallic cylinder, if the convective heat transfer…
- The majority charge carriers in p-type silicon are
- Lead is poured into the joint between two- __________ pipes.
- When the wavelength of incident X-rays increases, the angle of diffraction
- The process of removal of scale formed during hot rolling of steel is termed as
- The rolling process cannot be used to produce
- Specific gravity of a metal, which weighs 5 kg in air and 4 kg when submerged in water, will be
- Hydrogen in liquid steels is dissolved
- Laser is a device to produce
- Highest cutting speed is achieved by the __________ tool material.
- Basic open hearth furnace (BOF) is not used for producing __________ steel.
- __________ wire is never used for making the heating element.
- A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure…
- Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well.…
- An oxidation process is accompanied with decrease in the