Search
.Management Sciences
A. Insulating materials
B. Conducting materials which are magnetic
C. Conducting materials which are non-magnetic
D. Conducting materials which may or may not be magnetic
Related Mcqs:
- The material of the heating element for a furnace should have___________?
- A. lower melting point B. higher temperature coefficient C. high specific resistance D. all of the above...
- Which of the following has the highest value of thermal conductivity ?
- A. Water B. Steam C. Sold ice D. Melting ice...
- A non-dimensional number generally associated with natural convection heat transfer is____________?
- A. Prandtl number B. Grashoff number C. Pecelet number D. Nusselt number...
- Direct arc furnaces have which of the following power factors ?
- A. Unity B. Low, lagging C. Low, leading D. Any of the above...
- Resistance variation method of temperature control is done by connecting resistance elements in_____________?
- A. series B. parallel C. series-parallel connections D. star-delta connections E. all of the above ways...
Recent Comments