Q1441.The first digital computer built with IC chips is known as
Correct answer: IBM System/360
Q1442.Calcium Carbide is used for artificial ripening of green fruits because it produces
Correct answer: Acetylene
Q1443.The normal temperature of human body on the Kelvin scale is
Correct answer: 310
Q1444.The fuel used in Fast Breeder Test Reactor at Kalpakkam is
Correct answer: Plutonium
Q1445.How many minimum number of NAND gates are needed to implement an Ex-OR functions?
Correct answer: 4
Q1446.Fruit ripening is promoted by which of the following?
Correct answer: Ethylene
Q1447.The normal temperature of human body is 98.4ºF. It’s equivalent temperature (in ºC) is
Correct answer: 36.89
Q1448.Which one of the following is used as the coolant in the ‘Fast Breeder Test Reactor’ at Kalpakkam?
Correct answer: Molten sodium
Q1449.One of the first viruses to attract widespread public attention was designed to infect MS-DOS on 6th March 1992. Name of the virus is
Correct answer: Michael Angelo
Q1450.Which of the following gas mixture is used in welding gas?
Correct answer: Oxygen and Acetylene
Q1451.Let the average temperatures in Centigrade (C) and Fahrenheit (F) be C and F. If C and F are related to F = 9 2 C + 32, then F and C have the relation
Correct answer: F C = + 32
Q1452.The function of heavy water in a nuclear reactor is to
Correct answer: Slow down the speed of neutrons
Q1453.‘World Computer Literacy Day’ is celebrated on
Correct answer: 2nd December
Q1454.Which one of the following pairs is incorrectly matched?