Related Questions

Polyphase is characterized by two or more sinusoidal voltages, each having a different phase angle.
A True
B False
The mechanical displacement of the rotor with respect to the stator, in polyphase multipolar synchronous motors running at full load, is of the order of
A zero degree
B two degrees
C five degrees
D ten degrees
Two generators are running in parallel. One of the generators may run as motor for which of the following reasons?
A The direction of that generator is reversed
B The speed of that generator is increased
C The field of that generator is weakened
D That generator takes large share of loads
In a three-phase system, the voltages are separated by
A 45°
B 90°
C 120°
D 180°
If the integer A is multiple of 6, the integer B is multiple of 3 and A>B>0, then A2-B22 msut be multiple of following integers?
A 6
B 8
C 9
D 10
Each of the following problem has a question and two statements which are labeled 1. and. Use the data given in 1. and 2. to decide whether the statements are sufficient to answer the question.Select one of the following . a.Statements (1) ALONE is sufficient,but (2) ALONE is not sufficient. b.Statements (2) ALONE is sufficient,but (1) ALONE is not sufficient. c. Both statement TOGETHER are sufficient but statement alone is sufficient . Is K a multiple of 6? (1)K is a multiple of 3. (2) K is a multiple of 12.
A A
B B
C C
D D
A machine can produce 10 units in 5 hours. Another machine can produce 5 units in 10 hours. Working together, how many units can they produce in 30 hours?
A 50 units
B 60 units
C 70 units
D 80 units
Multiple Declarations of variables are separated by ___________ symbol.
A Comma
B Semicolon
C Asterisk
D Colon
In a simultaneous throw of two dice what is the probability of getting a doublet?
A 1/6
B 1/4
C 2/3
D 1/3
In a simultaneous throw of two dice, what is the probability of getting a doublet ?
A 1\/6
B 1\/3
C 4\/7
D 4\/5

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