A. 300°C
B. 350°C
C. 400°C
D. 450°C
Submitted by: Warraich
Related Mcqs:
- Water is heated in a kettlE. The inside water is heated by convection. A person sitting near the fire receives heat by ________?
A. Conduction
B. Convection
C. Radiation
D. Reflection
E. None of these - In an oil lamp, the oil rises up in the wick due to?
A. Capillary action
B. Atmospheric pressure
C. Viscosity of oil
D. Change in temperatureSubmitted by: Ashfaque Ali Khoso
- Oil rises in a wick of oil lamp on account of a property of matter is called?
A. Angle of projection
B. Determines
C. Capillary action
D. Refraction of lightSubmitted by: Mansoor Ahmed Suhag
- The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________?
A. Conduction of heat upward from a hot surface
B. Convection from a hot surface
C. Absorption of infrared energy that has been radiated from the surface
D. Heat energy from the earth’s interiorSubmitted by: Mansoor Ul Haque
- If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called_________?
A. Annealing
B. Quenching
C. Tempering
D. NitridingSubmitted by: Muhammad Ali Kunbhar
- The snow on the mountains does NOT melt all at once when it is heated by the sun because:
A. it becomes very hard
B. it reflects most of the heat from the sun
C. it has a low specific heat capacity
D. it has a high latent heat of fusionSubmitted by: Abid Hussain
- When was Oil and Gas Development Company Limited commonly known as OGDCL founded in _________?
A. June 20, 1961
B. August 20, 1961
C. September 20, 1961
D. October 20, 2961Submitted by: Malik Asghar Hussain
- The World biggest oil refinery is situated?
A. Saudi Arabia
B. Kuwait
C. Iran
D. IndiaSubmitted by: Muhammad Danish
- International Olive Oil council (IOC) was set up in 1959, in ______?
a. Madrid
b. Doha
c. Istanbul
d. AlgeriaSubmitted by: Farhan Sikandar Gondal
- Which country has the largest reserves of Oil?
A. United States
B. China
C. Russia
D. VenezuelaSubmitted by: Hazrat BilaL khan