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.Management Sciences
A. 1.5 to 2.5 A/mm2
B. 3.5 to 4.5 A/mm2
C. 4.0 to 5.0 A/mm2
D. 5.4 to 6.2 A/mm2
Related Mcqs:
- In _________ machines, the size of the shaft is decided by the critical speed which depends on the deflection of the shaft?
- A. small B. medium C. large D. any of the above....
- Materials exhibiting zero value of resistivity are known as ____________ ?
- A. conductors B. semiconductors C. insulators D. superconductors...
- The time taken by the machine to attain 0.632 of its final steady temperature rise is called_____________?
- A. heating time constant B. cooling time constant C. either A. or B. D. none of the above...
- Which of the following problem arises in D.C. motors which are fed from thyristor bridge circuits ?
- A. Increased I R losses B. Increased core losses C. Poor commutation D. Change in motor parameters E. All of the above...
- The input impedance of a JFET is _____________that of an ordinary transistor?
- A. equal to B. less than C. more than D. none of the above...
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