Tag: science & technology

Quizzes (551) Questions (11015)

Questions Related to science & technology

Multiple choice general knowledge science & technology

"Predictability: Does the Flap of a Butterfly’s Wings in Brazil set off a Tornado in Texas?" Is a famous paper in 1972, which famous effect was brought in front of the world?

  1. Butterfly Effect

  2. Chain Reaction

  3. Cascading Failure

  4. Byzantine Failure

  5. None of These
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Edward Lorenz's 1972 paper 'Predictability: Does the Flap of a Butterfly's Wings in Brazil set off a Tornado in Texas?' introduced the Butterfly Effect - the idea that small changes in initial conditions can lead to vastly different outcomes in chaotic systems. This became foundational to chaos theory.

Multiple choice general knowledge science & technology

Which of the statements are true of Chaotic Systems?

  1. Chaotic Systems are Random

  2. Chaotic Systems are not Random

  3. Chaotic Systems are non deternministic

  4. Chaotic Systems are deterministic

  5. Both A and C

  6. Both B and D
Reveal answer Fill a bubble to check yourself
F Correct answer
Explanation

Chaotic systems are NOT random (B is true) - they follow deterministic equations (D is true) but are highly sensitive to initial conditions, making them appear random. The key insight of chaos theory is that deterministic systems can exhibit unpredictable behavior without being random. Options A, C, and E incorrectly state chaotic systems are random or non-deterministic.

Multiple choice general knowledge science & technology

The failure or collapse of the interconnected Systems is referred to as:

  1. Butterfly Effect

  2. Chain Reaction

  3. Cascading Failure

  4. Byzantine Failure

  5. None of These
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cascading Failure refers to the failure or collapse of interconnected systems where the failure of one component triggers failures in connected components, potentially leading to system-wide collapse. This is distinct from the Butterfly Effect (sensitivity to initial conditions), Chain Reaction (self-sustaining sequence), and Byzantine Failure (faulty nodes in distributed systems).

Multiple choice general knowledge science & technology

The Term "Chaos" in the Physics world refers to

  1. The issue of whether its possible to make the accurate long term predictions about the systemic behaviour

  2. The extreme behaviour of the system depending on the initial conditions

  3. Quantum Phenomena where nothing about the states of the elementary particles can be predicted

  4. None of these

  5. Both A and B
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

In physics, 'Chaos' refers to both: (A) the challenge of making accurate long-term predictions due to sensitivity to initial conditions, and (B) systems exhibiting extreme behavior depending on initial conditions. Quantum phenomena (C) is unrelated to classical chaos theory, which deals with deterministic nonlinear dynamics, not quantum uncertainty.

Multiple choice general knowledge science & technology

The philosophical belief that every event or action is the inevitable result of preceding events and actions is called

  1. Determinism

  2. Prediction

  3. Newton's Third Law of Motion

  4. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Determinism is the philosophical belief that every event, including human actions, is inevitably determined by preceding events and causes, following causal laws. It's the view that the future is fixed by the past. Prediction (B) is different from determinism, Newton's Third Law (C) is a physical law about action-reaction, not determinism.

Multiple choice general knowledge science & technology

A sequence where interactions of the the sub atomic particles triggers the further reactions and lead to an event of self amplifying chains

  1. Butterfly Effect

  2. Chain Reaction

  3. Cascading Failure

  4. Byzantine Failure
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A chain reaction is a sequence where one reaction triggers further reactions in a self-amplifying manner, commonly observed in nuclear physics with subatomic particles. The butterfly effect refers to sensitive dependence on initial conditions, while cascading and Byzantine failures describe different types of system breakdowns.

Multiple choice general knowledge science & technology

Can Solar System be assumed as a gigantic clock around the Sun and the motion of the Planets be predicted accurately?

  1. No, as One of the fundamental principles of experimental science is that no real measurement is infinitely precise, but instead must necessarily include a degree of uncertainty in the value.

  2. Yes, As the Newtonian Equations is the most deterministic model of motion of any object

  3. No, as it is impossible to actually measure the initial positions and speeds of the planets to infinite precision, and a very tiny imprecision in the initial conditions would grow in time at an enormous rate.

  4. No. The practical difficulty are the limits of computer power. Even with the help of calculators, desktop computers, Super Computers the long-term calculations were too lengthy. The conclusion from all this is that while new real-life chaos discoveries a

  5. Both A and D

  6. A, C, D
Reveal answer Fill a bubble to check yourself
F Correct answer
Explanation

The solar system cannot be treated as a perfectly predictable clock for multiple reasons: measurement uncertainty (A), chaos theory/sensitivity to initial conditions (C), and computational limitations (D). This is related to chaos theory - small imprecisions grow exponentially over time, making long-term prediction impossible.