Related Questions

Bangladesh expects every man to do his duty. Here “every“is use as A. Numeral adjective B. Demonstrative adjective C. Possessive adjective D. Distributive adjective E. Adjective of Quantity
A Numeral adjective
B Demonstrative adjective
C Possessive adjective
D Distributive adjective
The correct adjective form of 'adjective' is --------.
A adjective
B adjectival
C adjectiving
D adject
Identify the correct compound word"Adjective+Adjective.
A Long-suffering
B Horse -power
C Washerman
D Dull-grey
Reciprocal of reluctance is
A Reluctivity
B Permeance
C Permeability
D Susceptibility
The unit of reluctance is
A $$\frac{{{\text{Meter}}}}{{{\text{Henry}}}}$$
B $$\frac{{{\text{Henry}}}}{{{\text{Meter}}}}$$
C $${\text{Henry}}$$
D $$\frac{1}{{{\text{Henry}}}}$$
Which of the following statements regarding reluctance-start motor is incorrect ?
A It is similar to reluctance motor
B It is basically an induction motor and not a synchronous one
C So far as its basic working principle is concerned, it is similar to shaded pole motor
D the air-gap between rotor and salient poles is non- uniform
For which of the applications a reluctance motor is preferred ?
A Electric shavers
B Refrigerators
C Signalling and timing devices
D Lifts and hoists
Which of the following statements regarding a reluctance motor is incorrect ?
A It cannot be reversed, ordinarily
B It requires no D.C. field excitation for its operation
C It is nothing else but a single-phase, salient pole synchronous-induction motor
D Its squirrel cage-rotor is of unsym-metrical magnetic construction in order to vary reluc-tance path between stator and rotor
In case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will
A Become unstable
B Draw excessive armature current and may burn out
C Fall out of synchronism and come to stand still
D Run as induction motor
A reluctance motor
A Is provided with slip rings
B Requires starting gear
C Has high cost
D Is compact

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