Related Questions

In a simple train of wheels, the velocity ratio __________ the intermediate wheels.
A Depends upon
B Is independent of
C Either A or B
D None of these
Caster is a
A Forward tilt of the kingpin
B Backward tilt of the kingpin
C Either 'A' or 'B'
D None of these
The caster is called positive when the top of the king pin is inclined to the
A Rear of the vehicle
B Front of the vehicle
C Left of the vehicle
D Right of the vehicle
what is the monthly salary of Rahman ? Statements : 1. Rahman's basic salary is Tk. 100 more Rajan's salary who also serves in Rahman's company. 2. Other allowances drawn by Rajan besides his basic salary are Tk. 2,000 per month which is TK. 50 less than Rahan's salary . 3. Rajan's basic salary is TK. 1550 per month.
A Only II
B Only II and III
C Only I and II
D All I , II and II
If one angle of a triangle is three times a second angle and the third is 20 degrees more than the second angle, the second angle, in degrees, is
A 32
B 36
C 4
D None of these
What is the purpose of providing an iron core in a transformer?
A Provide support to windings
B Reduce hysteresis loss
C Decrease the reluctance of the magnetic path
D Reduce eddy current losses
The purpose of providing an iron core in a transformer is to
A provide support to windings
B reduce hysteresis loss
C decrease the reluctance of the magnetic path
D reduce eddy current losses
The purpose of providing fillet in a rail section is to
A Increase the lateral strength
B Increase the vertical stiffness
C Avoid the stress concentration
D Reduce the wear
The purpose of providing dummy coils in a generator is
A To reduce eddy current losses
B To enhance flux density
C To amplify voltage
D To provide mechanical balance for the rotor
The purpose of providing iron core in a step-up transformer is
A To provide coupling between primary and secondary
B To increase the magnitude of mutual flux
C To decrease the magnitude of magnetizing current
D To provide all above features

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