Most of the weather phenomena takes place in the
AMesosphere
BStratosphere
CIonosphere
DTroposphere
ESAS · Question Bank
Physics
236 of 236 questions match · page 12 of 12. Answer in your head first, then check the solution.
Defects seen by optical or electron microscope
AAlteration
BAberration
CAtomization
DDeformation
Pulverized fuel is used for
ABetter burning
BMore caloric value
CLess radiation loss
DMedium sized units
Which of the following is variable renewable source of energy?
AHydro-power
BBiomass energy
CGeothermal energy
DSolar energy
Which of the following is a conventional source of energy?
ACoal
BSolar
CWind
DTidal
One newton is equivalent to
A\(10^{5}\) dyne
B\(10^{8}\) dyne
C\(10^{7}\) dyne
D\(10^{6}\) dyne
The majority of the rock in the Earth’s crust are
AIgneous
BMetamorphic
CSedimentary
DVolcanic
The zone of the atmosphere in which weather occurs is known as the
AIonosphere
BMesosphere
CTroposphere
DStratosphere
If you place your hand underneath, but not touching, a kettle of hot water, you mainly feel the presence of heat from
AConduction
BConvection
CRadiation
DAll of these
Which of the following metals has the highest specific heat capacity at 100 deg C?
AAluminum
BSilver
CCopper
DIron
Which of the following is NOT an extensive property?
AKinetic energy
BMomentum
CMass
DDensity
1 bar is equivalent to how many pascals?
A\(10^{3}\)
B\(10^{4}\)
C\(10^{5}\)
D\(10^{6}\)
Iron is said to be abundant in nature. About how many percent of the Earth’s crust is iron?
A10%
B5%
C20%
D8%
Heat can be transferred by conduction though
ASolids only
BLiquids only
CGases only
DAll of these
When heat is transferred by molecular collision, it is referred to heat transfer by
AConduction
BConvection
CRadiation
DConduction and convection
Which of the following is a natural magnet?
ASteel
BMagnesia
CLodestone
DSoft iron