Reika Kalseki
Quiz por , criado more than 1 year ago

Do you know enough to use RotaryCraft?

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Reika Kalseki
Criado por Reika Kalseki mais de 10 anos atrás
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RotaryCraft Knowledge Test

RotaryCraft Knowledge Test

Questão 1 de 15

1

If you are standing upright and facing West, and then turn 90 degrees to your left, which direction are you facing?

Selecione uma das seguintes:

  • East

  • North

  • West

  • South

  • Up

  • Down

Explicação

Questão 2 de 15

1

Which of the following is the hottest?

Selecione uma das seguintes:

  • Lava

  • Fire

  • The Sun's Surface

  • An Oven

Explicação

Questão 3 de 15

1

A cold object ("Object A") is placed in direct contact with a hot object ("Object B"). Both objects are otherwise identical. After 60 minutes, which of the following will be true? Ignore heat transfer to the environment.

Selecione uma das seguintes:

  • Both objects will be as hot as Object B initially was

  • Both objects will be the same temperature, about the average between the two initial temperatures

  • Both objects will be as cold as Object A initially was

  • Their temperatures will remain the same as they started

Explicação

Questão 4 de 15

1

Assume C=A*B, C must be at least 65536, and A must be at least 512. Pick the value pairs for A and B to satisfy this condition.

Selecione uma ou mais das seguintes:

  • A = 1024, B = 64

  • A = 128, B = 8192

  • A = 4096, B = 8

  • A = 65536, B = 0

  • A = 2048, B = 128

  • A = 512, B = 16

Explicação

Questão 5 de 15

1

C = A*B. If A is multiplied by four and B is divided by eight, what is the new value for C?

Selecione uma das seguintes:

  • One quarter its original value

  • Eight times smaller

  • Twice as large

  • Half the original value

Explicação

Questão 6 de 15

1

Check all of the phrases which mean the exact same thing.

Selecione uma ou mais das seguintes:

  • Object A is twice the mass of object B.

  • Two of object A would have equal the mass of object B.

  • Object B is half the mass of object A.

  • If object A was doubled in mass, object B would be four times less massive than A.

  • Half the mass of object B is equal to one eighth the mass of object A.

  • Object A is 200% the mass of object B.

Explicação

Questão 7 de 15

1

Which of the following mathematical relationships grows the fastest when x > 0?

Selecione uma das seguintes:

  • Quadratic (y=x^2)

  • Logarithmic (y = log[x])

  • Exponential (y=2^x)

  • Linear (y = x)

  • Reciprocal (y = 1/x)

Explicação

Questão 8 de 15

1

Which of the following is the most likely result of dramatically heating gas in a rigid container which has no exit?

Selecione uma das seguintes:

  • Pressure Explosion

  • Nothing

  • Nuclear Explosion

  • Hot Gas

Explicação

Questão 9 de 15

1

If the time taken for a machine to do something reduces by 4 seconds every time the input speed is doubled, and it takes 28 seconds with an input speed of 128 rad/s, how fast must the input speed be for the time taken to be 4 seconds?

Selecione uma das seguintes:

  • 4096 rad/s

  • 65536 rad/s

  • 8192 rad/s

  • 32 rad/s

Explicação

Questão 10 de 15

1

Which of the following are correct?

Selecione uma ou mais das seguintes:

  • If a fair coin is flipped, and it has landed "Heads" the last eight times, it has a 50% chance of landing "Tails" the ninth time.

  • If something has a 50% chance of happening, and it is given four chances to happen, it will happen exactly twice.

  • If a number of marbles are randomly scattered around the floor, they will be approximately evenly spaced.

  • If something has a 2% chance of happening, and it is given a chance to happen every 0.05 seconds, it will have at least a 95% chance of happening within 7.5 seconds.

  • A random number generator, which outputs numbers from 1 to 10 (inclusive) outputs "10" eleven times in a row. It has a very low chance (less than 1%) of outputting "10" the next time.

  • It is possible for something to have a 99.99% chance of happening yet fail to do so after 400 chances.

Explicação

Questão 11 de 15

1

If an engine uses 5400 units of fuel an hour, how many units of fuel do you need to ensure its steady operation for at least 40 seconds?

Selecione uma das seguintes:

  • 4800

  • 10

  • 240

  • 60

Explicação

Questão 12 de 15

1

Lava is about the right temperature for boiling water, neither excessively high nor too low.

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 13 de 15

1

A jet engine would function mostly normally on the moon.

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 14 de 15

1

Temperatures are greater deep underground than a little bit below the surface.

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 15 de 15

1

A large disc is made of a uniform material and then spun at gradually increasing speed. Which of these materials is likely to fail first?

Selecione uma das seguintes:

  • Wood

  • Gold

  • Iron

  • Stone

  • Steel

  • Glass

Explicação

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