Related Questions

The maximum recommended pulse rate R, when exercising , for a person who is x years of age is given by the equation R = 176- 0.8 x. what is the age , in years , of a person whose maximum recommended pulse rate when exercising is 140?
A 40
B 45
C 50
D 55
The maximum recommended pulse rate R, when exercising .for a person who is x years of age is given by the equation R = 176 - 0.8 x . what is the age, in years , of a person whose maximum recommended pulse rate when exercising is 140?
A 40
B 45
C 50
D 55
For which of the following ratings of the transformer differential protection is recommended ?
A above 30 kV
B equal to and above 5 MVA
C equal to and above 25 MVA
D none of the above
Overfluxing protection is recommended for
A distribution transformer
B generator transformer of the power plant
C auto-transformer of the power plant
D station transformer of the power plant
Insurance refers to protection against an event that _________ happen whereas Assurance refers to protection against an event that _________ happen.
A May, may not
B Might, will
C Must, need not
D Will, will not
When drain voltage equals the pinch-off-voltage, then drain current ___________ with the increase in drain voltage
A decreases
B increases
C remains constant
D none of the above
Which of the following acts as a protection against high voltage surges due to lightning and switching?
A Horn gaps
B Thermal overload relays
C Breather
D Conservator
Which of the following is the least expensive protection for overcurrent is low voltage system ?
A Rewireable fuse
B Isolator
C Oil circuit breaker
D Air break circuit breaker
E None of the above
In a certain office, the human resources department reports that 60% of the employees in the office commute over an hour on average each day, and that 25% of those employees who commute over an hour an average each day commute by train. If an employee at the office is selected at random, what is the probability that the employee commutes over an hour on average by train?
A 0.10
B 0.15
C 0.20
D 0.25
The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch.
A Plus
B Minus
C Divide
D None of these

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