Related Questions

The main disadvantage of the Ward-Leonard control method is
A High initial cost
B High maintenance cost
C Low efficiency at high loads
D All of the above
In Ward-Leonard control the lower limit of speed is imposed by
A Residual magnetism of the generator
B Core losses of motor
C Mechanical losses of motor and generator together
D All of the above
Ward-Leonard control is basically a
A Voltage control method
B Field diverter method
C Field control method
D Armature resistance control method
Ward-Leonard controlled D.C. drives are generally used for _________ excavators.
A Light duty
B Medium duty
C Heavy duty
D All of the above
How many doctors are practicing in this town ? Statements 1. There is one doctor per seven hundred residents . 2. There are 16 wards with each ward with each ward having as many doctors as the number of wards
A I alone is sufficient while II alone is not sufficient
B II alone is sufficient while I alone is not sufficient
C Either I or II is sufficient
D Neither I nor II is sufficient
The variation in the volume of a liquid with the variation of pressure is called its
A Surface tension
B Compressibility
C Capillarity
D Viscosity
Resistance variation method of temperature control is done by connecting resistance elements in
A Series
B Parallel
C Series-parallel connections
D All of the above ways
Who wrote the book 'Cancer Ward' ?
A Alexander Solzhenitsyn
B Alexander pope
C Boris Pastemak
D Leo Tolstoy
The doctor will come back to the ward in no time. The underlined phrase means ___
A instantly
B hardly
C always
D never
Prevention of neonatal hypothermia in the post natal ward can be achieved by
A Breast feeding
B Kangaroo mother care
C Keeping warm
D Keeping under mosquito net
E Keeping the baby in baby-cot

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