CCE Past Papers 2023

Which of the following control the reflex action in the body:

1. Central Nervous System
2. Sensory Nerves
3. Moter Nerves
4. Sympathetic nervous system

Which of following phenomenon gives an evidence for the spherical shape of Earth:

1. Solar Eclipse
2. Lunar Eclipse
3. Venus Transition
4. Mars Transition

Which gas present in the Earth’s atmosphere can absorb solar ultraviolent radiation?

1. Oxygen
2. Ozone
3. Carbon Dioxide
4. Nitrogen

Water has maximum density at:

1. 0 c
2. 4 c
3. 5 c
4. 6 c

The instrument used in a submarine to see the object in the surface of water is:

1. Periscope
2. Telescope
3. Kaleidoscope
4. Microscope

The father of Rocketry specially Saturn V Rocket which make successful moon landing was:

1. Dr. william Hale
2. Hans Kammler
3. Robert
4. Dr Warner Von Braun

Speed of sound is greater in solids than in liquids because:

1. The atoms in solids are regularly arranged
2. The liquids has high electricity
3. The solids have elasticity
4. The atoms in liquids are closely packed

Recent advances made in color Doppler M.R.I works on:

1. Electro-magnetic waves
2. Infra-red radiation
3. Sound waves
4. Micro wave oscillation

Pacemaker is a small device which control disease related to:

1. Ear
2. Eye
3. Throat
4. Heart

Atmosphere of the earth is made up of different spheres. in which part of atmosphere commercial air craft usually fly:

1. Thermosphere
2. Stratosphere
3. Troposphere
4. Mesosphere