Exam Details
| Subject | Applied Science | |
| Paper | ||
| Exam / Course | BSC (Nautical Science) | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2015 | |
| City, State | new delhi, |
Question Paper
1. Attempt all parts.
Weight of a freely falling body is Newton.
What is anomalous expansion of water
Period of oscillation of seconds pendulum is seconds.
Doppler effect of sound is a phenomena.
What is the relation between refractive index and critical angle?
2. Attempt any two parts.
Velocity of sound in fresh water is 1450 m/s. Determine the adiabatic compressibility of water. Density of water is 1000 kg/m^3.
Derive the relation 1/u 1/v 1/f in the case of a concave mirror.
10 gm of ice at O°C is added to 100 gm of water at 20°C. If the final temperature of the mixture is 1O·9°C, find the latent heat of fusion of ice. Specific heat of water is 4200 J/kg-K.
3. Attempt any two parts.
State parallelogram law of forces and find the magnitude of the resultant of two equal forces F inclined at 120°.
At what height above the surface of the Earth, does the acceleration due to gravity become 1/8 of that on the surface of the Earth? Radius of Earth 64000 km.
Explain damped and undamped oscillation.
Differentiate between forced oscillation and resonance.
4. Attempt any two parts.
Define work, power and energy and prove that kinetic energy is 1/2 mv^2.
State the laws of refraction and condition for total internal reflection.
What is the amplitude of motion of a wave in the path of a 80 dB, 1000 Hz sound wave Assume that the density of air is 1·29 kg/m^3 and the velocity of sound in air is 330 m/s.
Minamata disease is caused by the metal
Mass number of an element is the total number of and
What is an endothermic reaction?
The bond formed by the sharing of electrons and atoms is known as bond.
In a modem periodic table elements are arranged with increasing
State Boyle's law and Charles' law and explain the terms used.
Explain the formation of an ionic bond with an example and the term ionisation energy.
What is the product formed in the following reactions
CH3-CH CH2+ HBr
CH3 — CH2 — CH2 — Cl Alcholic KOH
Complete the following reactions:
CH3-OH PCl5
C6H5 OH CHOCl
CH3 +HN03 )H2SO4
CH CH+ Cl2
CH3 CH CH2 HBr in presence of peroxides
State Aufbau principle and Hund's rule for maximum multiplicity, with examples.
Define Acid Rain.
A vessel containing air is sealed at 15°C. To what temperature should it be heated to double the pressure inside it?
Define polymerisation. Explain condensation polymerisation and additional polymerisation with examples.
8. Attempt any two parts.
Write the orbital-wise electronic configuration of the following elements
Cr, Cu
12 24 29
Define dipole moment. Arrange the given bonds in the increasing order of polarity.
N O-H
Give the IUPAC names of the following compounds:
CH3-CH-CH-CH2-CH3
CH3 CH3
CH3-CH2-CH2-CHO
CH3 -CH2 -CH2 -CH3
O
CH3-CH-CH2-CH3
CH2-CH3
HC C-CH2-CH= CH2
An organic compound on analysis gave the following percentage composition, Carbon Hydrogen 6·66% and rest is Oxygen. The vapour density of the compound was found to be 30. Find out the empirical and molecular formula.
Weight of a freely falling body is Newton.
What is anomalous expansion of water
Period of oscillation of seconds pendulum is seconds.
Doppler effect of sound is a phenomena.
What is the relation between refractive index and critical angle?
2. Attempt any two parts.
Velocity of sound in fresh water is 1450 m/s. Determine the adiabatic compressibility of water. Density of water is 1000 kg/m^3.
Derive the relation 1/u 1/v 1/f in the case of a concave mirror.
10 gm of ice at O°C is added to 100 gm of water at 20°C. If the final temperature of the mixture is 1O·9°C, find the latent heat of fusion of ice. Specific heat of water is 4200 J/kg-K.
3. Attempt any two parts.
State parallelogram law of forces and find the magnitude of the resultant of two equal forces F inclined at 120°.
At what height above the surface of the Earth, does the acceleration due to gravity become 1/8 of that on the surface of the Earth? Radius of Earth 64000 km.
Explain damped and undamped oscillation.
Differentiate between forced oscillation and resonance.
4. Attempt any two parts.
Define work, power and energy and prove that kinetic energy is 1/2 mv^2.
State the laws of refraction and condition for total internal reflection.
What is the amplitude of motion of a wave in the path of a 80 dB, 1000 Hz sound wave Assume that the density of air is 1·29 kg/m^3 and the velocity of sound in air is 330 m/s.
Minamata disease is caused by the metal
Mass number of an element is the total number of and
What is an endothermic reaction?
The bond formed by the sharing of electrons and atoms is known as bond.
In a modem periodic table elements are arranged with increasing
State Boyle's law and Charles' law and explain the terms used.
Explain the formation of an ionic bond with an example and the term ionisation energy.
What is the product formed in the following reactions
CH3-CH CH2+ HBr
CH3 — CH2 — CH2 — Cl Alcholic KOH
Complete the following reactions:
CH3-OH PCl5
C6H5 OH CHOCl
CH3 +HN03 )H2SO4
CH CH+ Cl2
CH3 CH CH2 HBr in presence of peroxides
State Aufbau principle and Hund's rule for maximum multiplicity, with examples.
Define Acid Rain.
A vessel containing air is sealed at 15°C. To what temperature should it be heated to double the pressure inside it?
Define polymerisation. Explain condensation polymerisation and additional polymerisation with examples.
8. Attempt any two parts.
Write the orbital-wise electronic configuration of the following elements
Cr, Cu
12 24 29
Define dipole moment. Arrange the given bonds in the increasing order of polarity.
N O-H
Give the IUPAC names of the following compounds:
CH3-CH-CH-CH2-CH3
CH3 CH3
CH3-CH2-CH2-CHO
CH3 -CH2 -CH2 -CH3
O
CH3-CH-CH2-CH3
CH2-CH3
HC C-CH2-CH= CH2
An organic compound on analysis gave the following percentage composition, Carbon Hydrogen 6·66% and rest is Oxygen. The vapour density of the compound was found to be 30. Find out the empirical and molecular formula.
Other Question Papers
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Subjects
- Applied Mathematics
- Applied Science
- Cargo Handling, Stowage and Seamanship
- Cargo Handling, Stowage and Seamanship- II
- Electricity and Electronics
- N a v i g a t i o n I ( T e r r e s t r i a l a n d C e l e s t i a l )
- N a v i g a t i o n I I ( B r i d g e E q u i p m e n t , W a t c h K e e p i n g ,
- N a v i g a t i o n I V
- Navigation-III
- Navigational Aids & Environmental Protection
- Qualifying Paper (English and Human Factors)
- Qualifying Paper (Maritime, History and Commerce)
- Ship Manoeuvring and Future Issues
- Ship Operations
- Ship Safety and Security