What principle pulls water into the penstock?
Anonymous Quiz
64%
Gravity
21%
Force of the volume of water
15%
Turbine
Biomass ___ produces synthesis gas or syngas.
Anonymous Quiz
43%
Fermentation
46%
Gasification
11%
Transesterification
The ____ shields the earth from harmful ultraviolet (UV) rays.
Anonymous Quiz
23%
CFCs
77%
Ozone layer
0%
Sun
The oil industry adds ___ to petrol (gasoline) to help engines run more smoothly.
Anonymous Quiz
49%
Mercury
15%
Silver
36%
Lead
The aperture of a camera can be made wide or narrow by adjusting the ____.
Anonymous Quiz
33%
Focusing ring
59%
Diaphragm
7%
Shutter speed
The ___ adjusts the distance between the lens and the film.
Anonymous Quiz
50%
Focusing ring
25%
Diaphragm
25%
Aperture
For a nearsighted person, the image of a near object is formed at a point ___ the retina.
Anonymous Quiz
58%
Behind
32%
In front of
10%
On
The ____ can vary the thickness of the eyelens.
Anonymous Quiz
23%
Pupil
34%
Iris
43%
Ciliary muscle
โค1
The banking angle is ___ the mass of the car.
Anonymous Quiz
48%
Directly proportional to
30%
Inversely proportional to
21%
Independent of
At a constant temperature, the density of a liquid does not depend on ____.
Anonymous Quiz
75%
Pressure
20%
Volume
5%
Mass
If the diameter of the tube is doubled, the capillary rise will be ___.
Anonymous Quiz
42%
Halved
47%
Doubled
11%
The same
Wind power increases to ____ times when the blade length is doubled.
Anonymous Quiz
32%
2
40%
4
28%
8
The one which is not a renewable energy is ____.
Anonymous Quiz
19%
Geothermal power
19%
Biomass power
61%
Nuclear power
Tides occur due to the gravitational pull of mainly the ___ on the spinning earth.
Anonymous Quiz
25%
Sun
71%
Moon
3%
Stars
____ energy is a type of renewable energy taken from the Earth's core.
Anonymous Quiz
82%
Geothermal
13%
Wind
5%
Tidal
When wind speed doubles, wind power potential increases by a factor of ___.
Anonymous Quiz
35%
2
24%
4
42%
8
แแฒ แแฎแแฑแทแแแฑแฌแท แแฎแแฑแฌแแบแแซแแฒแแพแแทแบแ
แแแฏแแผแฏแแฏแแบแแฑแธแแฌแธแแฑแฌ MCQ แกแฌแธแแฏแถแธแ แแฐแแแฑแแแแฌแแผแฎแธ Dr. Vince แแฒแท objective type questions แ แฌแกแฏแแบแแฒแแแผแ แบแแซแแแบแ แแแฌแแผแฎแธแแญแฏ แแฑแธแ แฌแธแแซแแแแผแฏแแซแแแบแแพแแทแบ๐แ
แแฑแฌแแบแธแแฑแฌแแแฑแธแแผแ แบแแซแ แฑแแพแแทแบแ
#studywithK2
#Kelly
แแแฏแแผแฏแแฏแแบแแฑแธแแฌแธแแฑแฌ MCQ แกแฌแธแแฏแถแธแ แแฐแแแฑแแแแฌแแผแฎแธ Dr. Vince แแฒแท objective type questions แ แฌแกแฏแแบแแฒแแแผแ แบแแซแแแบแ แแแฌแแผแฎแธแแญแฏ แแฑแธแ แฌแธแแซแแแแผแฏแแซแแแบแแพแแทแบ๐แ
แแฑแฌแแบแธแแฑแฌแแแฑแธแแผแ แบแแซแ แฑแแพแแทแบแ
#studywithK2
#Kelly
โคโ๐ฅ8โค5
The microorganisms present in the ____ act as a decomposing agent.
Anonymous Quiz
4%
Grapes
81%
Soil
7%
Wheat
8%
Milk