(CAR) EDS - Randomn

Question 1

The muscles, tissues and blood are made up of

Answer 1

Protien

Question 2

The amount of energy in wheat is

Answer 2

348 k calories / 100 gm

Question 3

____ amount of calories required by the children of age b/w one to three.

Answer 3

1200 K calories

Question 4

The major part of natural gas, pertoleum and coal consist of

Answer 4

Methane

Question 5

____ is used in making of Alloys

Answer 5

Chromium

Question 6

Silica is used in

Answer 6

Glass Making

Question 7

Plutonium is used as

Answer 7

Fuel for nuclear fission

Question 8

____ type of Uranium is used in the fission process

Answer 8

Uranium - 235

Question 9

Bio Gas is the common name of

Answer 9

Natural Gas

Question 10

One thousand watt power is called as

Answer 10

1.0 kilowatt

Question 11

the meter installed in our homes measure electricity in

Answer 11

KWh

Question 12

Units of electricity consumed by 2500 watt AC in one hour

Answer 12

2.5 units

Question 13

In which system of units, gas bills are charged

Answer 13

BTU (British Thermal Unit)

Question 14

In BTU system, One BTU is equal to

Answer 14

1055 joule

Question 15

All form of energy that we use are ultimately transformed into

Answer 15

Heat Energy

Question 16

In ____ country alcohol is used as fuel for vehicles

Answer 16

Brazil

Question 17

The device used for the measurement of current, voltage and resistance is

Answer 17

AVO meter

Question 18

Silicon is a

Answer 18

Semi Conductor

Question 19

The speed of sound is

Answer 19

340 meter per second

Question 20

For sending sound waves at large distance, which are used

Answer 20

Radio Waves

Question 21

The carrier waves used for the radio transmission have frequency upto

Answer 21

30 KHz

Question 22

The waves used for sending signals to the satellilte from ground station are

Answer 22

Micro waves

Question 23

A mobile phone sends and receives messages through

Answer 23

Radio Waves

Question 24

The procedure of crushing the gallstones and kidney stone by laser is called

Answer 24

Lithotropsy

Question 25

Three dimensional image is formed by

Answer 25

Hologram

Question 26

Optical Fibres are the fine strands of

Answer 26

Glass

Question 27

The satellites which revolve in such an orbit, so that they move with earth rotation are called

Answer 27

Geo-Stationary Satellites

Question 28

Radar transmits short pulses of high frequency, which are called

Answer 28

Radio Waves

Question 29

The ray with High Penetrating power is

Answer 29

a-rays

Question 30

To find the hidden secrets under the water, the ships and submarines use the

Answer 30

Sonar System

Question 31

Recording of brain waves from outer surface of head is called

Answer 31

E.E.G (electroencephalogram, it is a measurement of the electrical activity of the brain measured from an array of electrodes on the scalp)

Question 32

Ball bearings are used inn cycles, scooters, etc to

Answer 32

Reduce the friction b/w the wheel and the axle

Question 33

Steel is more elastic than rubber coz

Answer 33

Ratio of stress to strain is more

Question 34

What does make the blood look red

Answer 34

Haemoglobin

Question 35

In railway tracks, a small gap is left b/w the rails

Answer 35

To allow for the expansion during heat.

Question 36

The acid used in car batteries

Answer 36

Sulphuric Acid

Question 37

After drinking contaminated water, you would be most apt to develop symptoms of

Answer 37

Typhoid Fever

Question 38

In eye donation, which one of the following parts of donor's eye is utilized?

Answer 38

Cornea

Question 39

Storage batteries commonly contain

Answer 39

Lead

Question 40

Washing Soda in water behaves

Answer 40

Acidic

Question 41

the gland which maintains the body temperature is the

Answer 41

Pituitary Gland

Question 42

Vinegar is prepared by

Answer 42

Fermentation of rotten grapes

Question 43

The longest and the strongest bone in the human body is

Answer 43

Femur

Question 44

a group of scientists successfully cloned eight calves from the cells of a single cow. the experiment took place in

Answer 44

Britian

Question 45

____ colour has the longest wavelength

Answer 45

Red

Question 46

_____ can be used to focus sunlight

Answer 46

Concave mirror

Question 47

What does a 'Sphygmomanometer' measure?

Answer 47

Blood Pressure

Question 48

A light year is the unit of

Answer 48

Distance

Question 49

The motor nerve

Answer 49

Carries impulses from the brain to the different organs

Question 50

Brass is an alloy of

Answer 50

Copper and Zinc