has tendency to oscillate.
A). Open loop system
B). Closed loop system
C). Both (A) and (B)
D). Neither (A) nor (B)
Which of the following is the definition of proportional band of a controller ?
A). The range of air output as measured variable varies from maximum to minimum
B). The range of measured variables from set value
C). The range of measured variables through which the air output changes from maximum to minimum
D). Any of the above
E). None of the above
A reverse bias pn junction has ___________
A). Very narrow depletion layer
B). Almost no current
C). Very low resistance
D). Large current flow
When a pure semiconductor is heated, its resistance ___________
A). Goes up
B). Goes down
C). Remains the same
D). Can?t say
The leakage current across a pn junction is due to ___________
A). Minority carriers
B). Majority carriers
C). Junction capacitance
D). None of the above