General Science Test 7 General Science Please enter your email: 1. Which of the following devices converts mechanical energy into, electrical energy ? Triode. Transformer. Transistor. Dynamo. 2. What is the normal urine glucose level of an adult ? 2-4 mg/day 4-6 mg/day 1-2 mg/day Zero., 3. What is the use of radiator in a car ? It radiates light. It makes the engine function. It keeps the fuel consumption low. It keeps the temperature of the engine down. 4. What is the normal blood glucose level of an adult ? 100-120mg/100ml. 120-150 mg/100 ml.. 50-70 mg/100 mi. 70-90 mg/100 ml. 5. In which of the following eye diseases, there is a clouding of the~ eye lens and visual clarity is reduced ? Astigmatism. Cataract. Myopia. Hypermetropia. 6. Name the instrument wbich is used in submarines to get the view above the surface of water. Binoculars. Periscope. Kaleidoscope. Mariner’s compass. 7. Which of the following statements is true about air conditioning ? Temperature lies between 75 degree F and 77 degree F. Relative humidity is from 60 – 65 per cent. Air is circulated at the rate of 25-72 feet per second. All of these. 8. Name the substance produced in the blood to counteract the effect of infection or poison. Bile. Antidote. Anti-toxin. Colic. 9. Why does a moth fly into a candle flame ? Because moth is a lover of flame. Because moth is attracted by the flame. Because moth suffers from phototropism Because moth is blind. 10. Which of the following groups of blood is universal and can begiven to all? Group AB. Group A. Group B. Group 0. Loading … Previous PostSynonyms Test 18 Next PostGeneral Elementary English Test 112