An alloy used in making heating elements for electric heating devices (electric heater) is ______?
الیکٹرک ہیٹنگ ڈیوائسز (الیکٹرک ہیٹر) کے لئے حرارتی عناصر بنانے میں استعمال ہونے والا ایک مصر ______ ہے؟
Answer: Nichrome
Explanation
Nichrome, an alloy of nickel and chromium.
It is used because of its high resistance and ability to withstand high temperatures without oxidizing.
This question appeared in
Past Papers (9 times)
ASF Corporal Past Papers and Syllabus (2 times)
ASF Past Papers (1 times)
FIA Inspector Past Papers (1 times)
FIA Past Papers (1 times)
FPSC Past Papers (1 times)
PPSC 5 Years Past Papers Subject Wise (Solved with Details) (2 times)
PPSC Past Papers (1 times)
This question appeared in
Subjects (3 times)
EVERYDAY SCIENCE (3 times)
Related MCQs
- Heating effect caused by an electric circuit is written as ______?
- The direction of electric force and electric field intensity is ______?
- The magnetic effect of electric current is used in which of the following devices?
- The property of a body to oppose the flow of electric charge through it is called electric _______?
- Which device that stores electric energy in an electric field is called?
- When the area is perpendicular to the electric field, the electric flux is?
- Electric eel can deliver an electric shock in excess of___.
- Expanding of metal on heating is a ______ change.
- The reading in electric meter is in kilowatt-hours which is simply called a unite. The coil inside an electric meter is set into motion by which one of the following?
- On heating,solids:
