Galvanic corrosion cannot be prevented by___________________?

Related Mcqs:

The temperature at which the magnetic property of iron disappears (i.e., it becomes nonmagnetic) and its electrical conductivity & specific heat also changes, is called the ‘Curie point’, which is ________________ °C ?

A. 768 B. 908 C. 1400 D. 1539...

Ceramic compounds as compared to metallic compounds ____________________ ?

A. Crystallise faster B. Resist greater tensile stress at room temperature C. Have higher melting temperature D. Are better conductor of electricity at higher temperature...

The dew point temperature lines on psychrometric charts are straight inclined sloping downwards to the right. When relative humidity of moist air is 100%, then_________________?

A. Wet bulb temperature=dry bulb temperature B. Wet bulb temperature=dew point temperature C. Saturation temperature=dew point temperature D. All ‘A’, ‘B’ & ‘C’...

In chemical dehumidification process___________________?

A. Wet bulb temperature increases B. Dry bulb temperature remains constant C. Dew point temperature increases D. Dry bulb temperature increases...

Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant ‘K’ is____________________?

A. 10 atm-1 B. 105 atm-1 C. 10 (dimensionless) D. 105 (dimensionless)...