General Science

Q1941.Which lubricant is used for heavy machines?

Q1942.Principle of fuse is

Q1943.Which of the following software is used for word processing?

Q1944.Chemically Dry Ice is

Q1945.A fuse wire is characterized by

Q1946.Word processing, spreadsheet and photo editing are examples of

Q1947.Which one of the following nonmetals is not a poor conductor of electricity?

Q1948.Fuse wire used for safety of household have

Q1949.‘Microsoft Word’ is an example of

Q1950.Water gas is

Q1951.The filament of a halogen lamp is an alloy of

Q1952.MS Word is used for

Q1953.Consider the following statements. Glass can be etched or scratched by 1. Diamond 2. Hydrofluoric Acid 3. Aquarregia 4. Conc. Sulphuric Acid Which of these statements are correct?

Q1954.Domestic electrical wiring is basically a

Q1955.A word document, video or MP3 is a

Q1956.Graphite was in news recently. What is its importance? 1. It is a two-dimensional material and has good electrical conductivity. 2. It is one of the thinnest but strongest materials tested so far. 3. It is entirely made of silicon and has high optical transparency. 4. It can be used as conducting electrodes required for touch screens, LCD’s and organic LED’s. Which of the statement(s) given above is/are correct?

Q1957.A wire with black insulation during electric supply is

Q1958.Which one of the following is the main electronic component of the third generation computer?

Q1959.Consider the following statements and select the correct answer from given codes below. 1. Water becomes harder due to the presence of Calcium Sulphate and it is not usable. 2. Diamond is harder than copper and iron. 3. Oxygen is the main component of air. 4. Nitrogen is used in the manufacture of vegetable ghee. Code

Q1960.What is the order of magnitude of electric resistance of the human body (dry)?