General Knowledge Questions And Answers :: General Science: part6



General Knowledge : General Science QUESTIONS AND ANSWERS :: part6 : 86 to 90

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

86.Regarding the carrot, it is true to say that

main root is modified for food storage.
main stem is modified for food storage.
stem and root store food.
root hairs are modified to hold soil.

87.Dialyzer is a/an

meter used for controlling volume of sound
apparatus used for recharging batteries
special clock which indicates the day and date
apparatus sometimes used in patients with defective renal function

88.The mixed oxide fuel is used for Which of the following ?

Nuclear Reactors
Aeroplanes
Cryogenic Engines
PSLV rockets

89.Which of the following are correctly matched ? Type of fire extinguisher Used to extinguish 1. Soda - acid - Ordinary fires 2. Foam - type - Oil fires 3. Carbon tetrachloride - Electrical fires

1 and 2
2 and 3
1 and 3
1, 2 and 3

90.Cryogenic engines find applications in

rocket technology
frost - free refrigerators
sub - marine propulsion
researches in superconductivity

More General Science QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
If you are not willing to risk the usual you will have to settle for the ordinary- Jim Rohn