Computer Programming MCQs

5739 MCQs  (Page 247 of 574)

The conductors have transport phenomena of electrons due to____________?
A. Electric field
B. Magnetic field
C. Electromagnetic field
D. None of the above
An H.R.C. fuse is_______________?
A. A ceramic body having metal and caps
B. A wire of platinum
C. A heavy cross-section of copper or aluminium
D. A ceramic tube having carbon rod inside it
At transition temperature the value of critical field is____________?
A. Zero
B. negative real value
C. Positive real value
D. Complex value
The structure sensitive property of a super conductor is______________?
A. Critical magnetic field
B. Transition temperature
C. Critical current density
D. None of the above
Constantan contains_______________?
A. Silver and tin
B. Copper and tungsten
C. Tungsten and silver
D. Copper and nickel