Steam Turbine was introduce by ________ ?
Steam Turbine was introduce by ________ ?
A. C.A. Parson
B. Orwill Right
C. Arkwright
D. Alexander son
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Instrument that measure the electric force ________?
Instrument that measure the electric force ________?A. Hygrometer
B. Hydrometer
C. Ammeter
D. VoltmeterBromine is a___________________?
Bromine is a___________________?
A. black solid
B. red-brown liquid
C. colourless gas
D. highly inflammable gasOther name of platelets _______?
Other name of platelets _______?A. Erythrocytes
B. Leukocytes
C. thrombocytes
D. None of theseWhich of the following explains the reason why there is no total eclipse of the sun?
Which of the following explains the reason why there is no total eclipse of the sun?
A. Size of the earth in relation to that of moon
B. Orbit of moon around earth
C. Direction of rotation of earth around sun
D. Area of the sun covered by the moon
E. None of theseWhat is the percentage of water present in our brain?
What is the percentage of water present in our brain?A. 85%
B. 95%
C. 97%
D. 73%According to H.H. Mitchell, Journal of Biological Chemistry 158, the brain and heart are composed of 73% water, and the lungs are about 83% water. The skin contains 64% water, muscles and kidneys are 79%, and even the bones are watery: 31%.
Heating element of an electric heater is made up of___________?
Heating element of an electric heater is made up of___________?A. Tungsten
B. Graphite
C. Chromium
D. Nichrome