General Science Questions Practice Question and Answer
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Q: A rectifier is an electronic device used to convert
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5dc22a1296420169a020ca60- 1AC voltage into DC voltagetrue
- 2DC voltage into AC voltagefalse
- 3Sinusoidal pulse into square pulsefalse
- 4None of the abovefalse
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Answer : 1. "AC voltage into DC voltage "
Q: A healthy man has a blood pressure ( stilock and distillatic ) ?
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5e579656beb8f66e4487762f- 1120 mm and 80 mmtrue
- 2120 mm and 110 mmfalse
- 390 mm and 60 mmfalse
- 485 mm and 55 mmfalse
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Answer : 1. "120 mm and 80 mm "
Q: Nitrification is the biological process of converting
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5d7f17cce6db8b0af652706d- 1$$N_2$$into nitratefalse
- 2$$N_2$$into nitritefalse
- 3Ammonia into nitritetrue
- 4Ammonia into$$N_2$$false
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Answer : 3. "Ammonia into nitrite"
Q: The blood vessel supplying blood to the kidney is
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5de50d8f5406ef2a4a569aae- 1the renal arteryfalse
- 2the hepatic arteryfalse
- 3the pulmonary arteryfalse
- 4the carotid arterytrue
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Answer : 4. "the carotid artery "
Q: Ethanol containing 5% water is known as-
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5db92cc3aec31117bb891a04- 1Absolute alcoholfalse
- 2Dilute alcoholfalse
- 3Power alcoholfalse
- 4Rectified spirittrue
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Answer : 4. "Rectified spirit"
Q: For whom does plaster of Paris freeze?
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5e57937fbeb8f66e4487674d- 1Carbon dioxidefalse
- 2Hydrolysisfalse
- 3Hydrationfalse
- 4D - Hydrationtrue
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Answer : 4. "D - Hydration"
Q: A galvanometer can be converted into a voltmeter by connecting with it a
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5d7b71be268c0f29d5909260- 1high resistance in parallelfalse
- 2low resistance on parallelfalse
- 3high resistance on seriestrue
- 4low resistance in seriesfalse
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Answer : 3. "high resistance on series"
Q: The instrument which uses sound waves to measure the depth of oceans is
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5e25370a643ee23eb6aea0e6- 1Radarfalse
- 2Sonartrue
- 3Altimeterfalse
- 4Venturimeterfalse
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Answer : 2. "Sonar"
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