One horse power is equal to
(A) 790 watts
(B) 700 watts
(C) 720 watts
(D) 746 watts
A device, which is used in our TV set, computer, radio set for storing the electric charge, is
(A) Resistor
(B) Inductor
(C) Conductor
(D) Capacitor
A rectifier is an electronic device used to convert
(A) AC voltage into DC voltage
(B) DC voltage into AC voltage
(C) Sinusoidal pulse into square pulse
(D) None of the above
When ice melts, its
(A) Volume increases
(B) Volume decreases
(C) Volume and mass both decrease
(D) Volume decreases while mass increases
The longest rail journey by Rajdhani Express is between……
(A) Hazrat Nizamuddin to Thiruvananthapuram
(B) Jammu to Thiruvananthapuram
(C) Jammu to Mumbai
(D) Saharsa to Amritsar
Species which has restricted distribution is called
(A) Eco species
(B) Endemic
(C) Sympatric
(D) Allopatric
What would be the time period of a pendulum, when taken to the Moon?
(A) Decrease
(B) Increase
(C) Remain the same
(D) Becomes the zero
The branch of study dealing with old age and aging is known as _.
(A) Gerontology
(B) Teratology
(C) Oncology
(D) Ornithology
Who suggested that most of the mass of the atom is located in the nucleus?
(A) Chadwick
(B) Dalton
(C) Thompson
(D) Rutherford
The gas usually filled in the electric bulb is.
(A)
(B)
(C)
(D)
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