Cars and Opel Quiz




This is a Quiz about the functioning of cars and some other Opel questions

Questions and Answers

Q 1 - How is the compression ratio of a thermal engine expressed?

A - in cm3.

B - in l

C - in cc

D - Is dimensionless

Answer : D

Explanation

All of the above options are correct.

Q 2 - Can you assign a anonymous function to a variable?

A - true

B - false

Answer : A

Explanation

Yes! An anonymous function can be assigned to a variable.

Q 3 - To heat a certain amount of water you need 63 MJ; To obtain this energy, a 42 MJ / m3 heat power gas is used. What is the volume of gas needed?

A - 2,5 m3

B - 3,5 m3

C - 6 m3.

D - 1,5m3.

Answer : C

Explanation

forEach() method calls a function for each element in the array.

Q 4 - What country is opel from ?

A - Spain

B - UK

C - Germany

D - None of the above.

Answer : C

Explanation

toString() method returns the string representation of the number's value.

Q 5 - When opel was founded?

A - January 23 1862

B - January 21 1862

C - January 23 1864

D - January 21 1864

Answer : B

Explanation

valueOf() − Returns the primitive value of the Boolean object.

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