A solution which resists change in its pH value on addition of acid/alkali is called the __________ solution.
Neutral
Ideal
Buffer
Zero pH
- Uniform ramming of sand in green sand moulding process leads to
- In __________ process, there is an increase in entropy with no degradation of energy.
- Pick out the wrong conversion of absolute & kinematic viscosities.
- In multipass welds, shot peening is done after each pass to
- Photographic plates are coated with
- The diffusion co-efficient of Ni in Cu at 1000 K is 1.93 × 10-16 m2S-1 and it is 1.94 ×…
- Percentage of differential pressure lost in a Venturimeter with a tapering of 15° may be about
- There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.
- Which of the following pairs is not correctly matched?
- Silicon crystal can be converted to p-type semiconductor by doping with
- Dies for wire drawing are generally made of
- Which of the following is a commonly used manometric liquid for low pressure range?
- An example of unsteady non uniform flow is the flow of liquid under pressure through a
- 'GASOHOL' widely used in Brazil as a motor fuel is a mixture of alcohol and
- Magnesium is present in
- Larger length & diameter water pipes are made by
- Which of the following low melting alloy containing bismuth and lead is used for electric fuse?
- A form of stress corrosion failure termed as 'season cracking' is generally observed in
- Which of the following phenomenon will exhibit the minimum heat transfer?
- The most prominent single cause of corrosion in boiler-tubes, drums, economisers and steam superheaters…
- Cupola produces __________ iron.
- The ratio of thermal & electrical conductivity is same for all the metals at the same temperature; and…
- Maximum permissible sulphur content in steel is __________ percent.
- Saturated steam at a pressure of 25 kg/cm2 is throttled to attain 5 kg/cm2. Then the outcoming steam…
- If a nuclear reactor produces more fissile nuclear fuel than it consumes, then it is called a __________…
- The noble metals
- For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be
- The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 >…
- at 1173E; at equilibrium, what will be the number of moles of CO gas required to reduce one mole of…
- __________ property of a material is determined by the Herbert Pendulum device.