Q. Bronze is an alloy of copper and -
1) nickel
2) iron
3) tin
4) aluminium
Q. If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used ?
1) Concave
2) Convex
3) Cylindrical
4) Plane
Q. Soap bubble attains spherical shape due to -
1) inertia
2) pressure
3) surface tension
4) visosity
Q. Which of the following is a characteristic of an exothermic reaction ?
1) Release of heat
2) Absorption of heat
3) Doesn't involve any change in temperature
4) None of the option is correct
Q. What is the unit of pressure ?
1) Newton /sq. meter
2) Newton-meter
3) Newton
4) Newton/meter
Q. The device to measure electric current is -
1) voltmeter
2) ammeter
3) voltameter
4) potentiometer
Q. In electrical motor -
1) heat is converted into electrical energy
2) electrical energy is converted into heat
3) electrical energy is converted into mechanical energy
4) mechanical energy is converted into electrical energy
Q. The unit of electric power is -
1) ampere
2) volt
3) coulomb
4) watt
Q. The value of 40 degrees Celsius in Fahrenheit scale is -
1) 1040F
2) 1000F
3) 1020F
4) 750F
Q. Choose the correct statement.
1) Wavelength of red light is less than violet light
2) Wavelength of red light is more than violet light
3) Wavelength of violet light is more than green light
4) Wavelength of violet light is more than yellow light
IntroductionAre you passionate about sports but don't see yourself as an athlete? Do you find the business side of sports fascinating? A career in sports management could be your winning ticket! This field combines business, sports, and management, offering dynamic roles that go far beyond the field →
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