Related Questions

Corrosion due to the flow of the _________ between the cathodic and anodic areas is called as the electro chemical corrosion by evolution of hydrogen ad absorption of oxygen.
Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer :

Statements : The average number of persons per household is 5 in urban areas whereas it is 7 in rural areas. The national average is 6.

Conclusions :
I. The population per unit area in the rural areas is higher than in the urban areas.
II. More persons live in the same household in the rural areas as compared to those in the urban areas.
Corrosion of less corrosion-resistant metal is usually increased and the attack of the more corrosion-resistant is decreased in galvanic corrosion.
The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer registers a higher temperature than a wet bulb thermometer except at __________ percent relative humidity.
A dryer is used for drying pears which has initial moisture content of 70 % (wet basis) and final moisture content of 5 % (wet basis). An experimental drying curve for the product indicates that the critical moisture content is 25 % (wet basis) and the time for constant drying is 5 min. Can you estimate the total drying time for product?
Which of the following is an example of cathodic protection of metals against corrosion ?
Cathodic protection is widely used in controlling corrosion in
The cathodic reaction that occurs during corrosion in oxygenated acidic solution is ______
More than one anodic and cathodic reactions are possible in corrosion.
Consider the following statements and select the correct answer:
1. Subject to legislation by Parliament, the power to declare any area as a 'Scheduled area' is given to the President.
2. The 5th Schedule of the Constitution deals with administration of 'Scheduled areas' in assam, Meghalaya and Tripura.
3. The Government of the states having 'Scheduled areas' have to submit reports to the President regarding the administration of such 'Areas'.
4. The executive power of the union shall extend to giving directions to the respective states regarding administration of the 'Scheduled Areas'.
Which of the above statements are correct?