When a loop composed of two dissimilar metals could be made to carry a continuous current simply by maintaining the two junctions at different temperatures, the above effect is known as

Related MCQs

• When a current is passed through the junction of two different metals, heat is absorbed or liberated depending on the direction of the current. The above phenomenon is known as
• Which of the following material can be used at temperatures above 100?C?
• The ability of a tool to resist softening at high temperatures is known as
• Gamma iron exists at temperatures in the range
• Which of the following materials can be used for temperatures upto 500?C?
• The defect responsible for the phenomenon of slip, by which most metals deform plastically, is known as
• The process of shaping thin metals by pressing it against form while it is rotating is known as
• Some engineering materials are made up of more than one phase, with different mechanical properties, such materials are known as
• Which of the following factor has the least effect on the electrical conductivity of wires made of copper alloy?
• Which of the following metals has high tendency to get work hardened?