Q. What is true for RADAR?
1) This is a technique to see hidden objects
2) This is a method to detect fighter planes
3) This is method to send coded message
4) This method is only for night vision
Q. In which kind of pot food will be cooked faster?
1) Steel
2) Copper
3) Silver
4) Bronze
Q. Which kind of engine is likely to have minimum pollution?
1) Petrol engine
2) Gas engine
3) Diesel engine
4) Kerosene engine
Q. Diamond is hard because -
1) It cannot be burnt
2) It is made up of carbon atoms
3) It is a giant molecule
4) All the four valence electrons are bonded to each carbon atom by covalent bonds
Q. Which of the following is the strongest force in nature?
1) Gravitational force
2) Nuclear force
3) Electrostatic force
4) Magnetic force
Q. Which of these scientists does not have a chemical element on the periodic table named after him?
1) Albert Einstein
2) Alfred Nobel
3) Enrico Fermi
4) Thomas Edison
Q. Consider the following statements about a solenoid :
1. The magnetic field strength in a solenoid depends upon the number of turns per unit length in the solenoid.
2. The magnetic field strength in a solenoid depends upon the current flowing in the wire of the solenoid.
3. The magnetic field strength in a solenoid depends upon the diameter of the solenoid.
Which of the statements given above are correct?
1) 1, 2 and 3
2) 1 and 3 only
3) 2 and 3 only
4) 1 and 2 only
Q. The correct sequence of energy transfer that occurs when an apple falls to the ground is -
1) Gravitational potential energy - heat energy to air - kinetic energy - heat energy to ground and apple - sound energy
2) Gravitational potential energy - sound energy - kinetic energy - heat energy to air - heat energy to ground and apple
3) Gravitational potential energy - kinetic energy - heat energy to air - heat energy to ground and apple - sound energy
4) Gravitational potential energy - kinetic energy - sound energy - heat energy to air - heat energy to ground and apple
Q. Which one of the following energy is stored in the links between the atoms?
1) Nuclear energy
2) Chemical energy
3) Potential energy
4) Thermal energy
Q. Which one of the following is not true in reference to Air mass?
1) Air mass forms either in tropical or in polar region
2) Air mass develops on continents as well as over ocean
3) Air mass develops in a cyclonic condition
4) Air mass changes the weather conditions
Interior design is a fun and creative field. It mixes art and practicality to make spaces look good and work well. With more people wanting great places to live and work, the need for skilled interior designers is rising. Let’s look at what it takes to have a career in interior design, including nee →
Foundation Date: December 8, 1991 Headquarters: The Republic of Belarus Executive Secretaries: Sergei Lebedev Member Countries: 12 Commonwealth of Independent States (CIS) was established on December 8, 1991, and the leaders of the Republic of Belarus, the Russian Federation, and Ukraine signed an a →
In 2009, an unknown programmer by the name of Satoshi Nakamoto put forward a whitepaper that proposed a creation of new form of digital currency - cryptocurrency. Cryptocurrency functions the same way as regular currencies do in that its used as a means of exchange, unit of account and a store of va →
Headquarter: New Delhi Function and Objective of the Organization: The Food Safety and Standards Authority of India (FSSAI)has been established under Food Safety and Standards Act, 2006 which consolidates various acts & orders that have hitherto handled food-related issues in various Ministries →
If you contribute your content to our site. Please mail us your content to editor@onlinegk.net