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Q.1
The value of Poisson's ratio lies between
0 to 0.5
-1 to 0.5
-0.5 to 1
-0.5 to 0.5
Q.2
Young's modulus of the material is defined as
Longitudinal strain/Longitudinal stress
Longitudinal stress/Longitudinal strain
Volume stress/ volume strain
linear strain/lateral strain
Q.3
Find the difference between two energy levels of Neon if the transition levels gives a photon of wlAngstrom.
3.14 X 10-19 J
3.14 J
3.14 x 10-12 J
1.96 J
Q.4
Which of the following is NOT a step in the design and engineering process that and engineer may follow?
Define the problem
Design a solutino
Develop a hypothesis
Deliver the product
Q.5
Identify the Nobel Laureate Indian Scientist in Physics and Chemistry.
All of above
Venki Ramakrishnan
Subrahmanyan Chandrasekhar
Sir Chandrasekhara Venkata Raman
Q.6
Sports engineers design, develop and test sports equipment, using math and science to make improvements.
True
False
Q.7
Which is MOST LIKELY the LAST step an engineer may follow.
define the problem
develop ideas
Deliver the product
Do some math
Build and Test
Q.8
Software Engineers design such things as:
Circuits and computer chips
The Golden Gate Bridge in San Francisco
Software for computers to use
Tools, engines, and machines
Q.9
The design and construction of buildings, dams, water treatment and carrying systems, air pollution controls, and transportation systems are the responsibilities of __________ engineers.
Aerospace
Manufacturing
Mechanical
Civil
Q.10
What is engineering?
Using science to solve practical problems to better our environment.
Using math and science to solve practical problems to better our society, economy and environment.
Using math and history to recover past discoveries.
Using man made items to understand nature.
Q.11
What are the 4 major categories of engineering?
Mechanical, Chemical, Civil, Electrical
Mechanical, Biomedical, Civil, Electronics
Mechanical, Chemical, Structural, Electrical
Mechanical, Biomedical, Structural, Electrical
Q.12
What engineering is this? Designs, develop, and test the manufacture of electrical equipment and large-scale electrical systems.
Civil
Electrical
Chemical
Mechanical
Q.13
Which Engineering Field is this...Create technology to advance food, biological, irrigation, and machinery systems?
Materials
Food Science
Chemical
Agricultural
Q.14
This type of engineer designs airplanes, helicopters, and rockets.
Electrical Engineer
Aerospace Engineer
Mechanical Engineer
Physics Engineer
Q.15
Which of the following is NOT a polarization mechanism in dielectric materials?
Electronic polarization
Space charge polarization
Ionic Polarization
Electrical polarization
Q.16
According to Heisenbergs uncertainty principle, which of the following is correct?
Δx.Δpx ≥h4π\Delta x.\Delta p_{x\ }\ge\frac{h}{4\pi}Δx.Δpx ≥4πh
Δx.Δpx≤h4π\Delta x.\Delta p_x\le\frac{h}{4\pi}Δx.Δpx≤4πh
Δx.Δpx≤h2π\Delta x.\Delta p_x\le\frac{h}{2\pi}Δx.Δpx≤2πh
Δx.Δpx=h4π\Delta x.\Delta p_x=\frac{h}{4\pi}Δx.Δpx=4πh
Q.17
The electrons obey
Bose-Einstein statistics
Fermi-Dirac statistics
Maxwell -Boltzmann statistics
none of the above
Q.18
The principle of optical fibers is
reflection
refraction
total internal reflection
dispersion
Q.19
Shockwaves propogate in
subsonic speeds
ultrasonic speeds
supersonic speeds
fastsonic speeds
Q.20
Electromagnetic waves are
longitudinal waves
pressure waves
supersonic waves
transverse waves
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