Python Strings Quiz

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Which type is amongst the most popular in Python?

Tuple

Set

List

String (correct)

How can strings be created in Python?

By using braces

By using angle brackets

By enclosing characters in quotes (correct)

By using parentheses

What type of quotes does Python treat the same for creating strings?

Double quotes and triple quotes

Double quotes and parentheses

Single quotes and double quotes (correct)

Single quotes and triple quotes

How does Python handle a character type?

It treats it as a string of length one Signup and view all the answers

What do we use to access substrings in Python?

Square brackets Signup and view all the answers

How can an existing string be 'updated' in Python?

By reassigning a variable to another string Signup and view all the answers

What does the following code print: print 'Updated String :- ', var1[:6] + 'Python'

Updated String :- Hello Python Signup and view all the answers

What does the escape character \n represent?

Newline Signup and view all the answers

What does the string formatting operator %s do?

string conversion via str prior to formatting Signup and view all the answers

What does the * operator do when used with strings?

Repetition Signup and view all the answers

What is the purpose of a raw string in Python?

Suppresses actual meaning of Escape characters Signup and view all the answers

What is the result of the expression a[1:4] if a = 'Hello'?

'ell' Signup and view all the answers

What does the escape character \t represent?

Tab Signup and view all the answers

What is the result of the expression 'Hello' * 2?

'HelloHello' Signup and view all the answers

'H' in a will give:

'True' Signup and view all the answers

'Zara' and 21 are inserted into the string using which format symbol and conversion?

%s and %d Signup and view all the answers

What is the propulsion type called when the power is produced in the vehicle itself?

Self propulsion Signup and view all the answers

What is the sum of tractive effort developed by a vehicle?

Gradient resistance and rolling resistance Signup and view all the answers

How is the gradient resistance of a vehicle calculated?

$w \sin \theta$ Signup and view all the answers

To what is the air resistance of automobile body and chassis proportional?

Square of speed Signup and view all the answers

What is the primary objective of lubricant?

Reduce wear Signup and view all the answers

Which property is the most important to be considered for lubricant?

Viscosity Signup and view all the answers

What is the purpose of keeping the choke closed when the engine is running?

To maintain a cold engine Signup and view all the answers

What is the ideal temperature needed for perfect combustion of diesel fuel?

8000°C Signup and view all the answers

What material is the radiator made of for efficient working?

Brass Signup and view all the answers

What is the function of the thermostat in the cooling system?

Maintain temperature of cooling water Signup and view all the answers

Which type of radiator is fitted to high-speed vehicles?

Honeycomb type Signup and view all the answers

For which cooling method is negligible maintenance necessary?

Air-cooling Signup and view all the answers

What material is used for insulation of spark plug?

Alumina Signup and view all the answers

Which instrument is used to check the gap of the contact breaker?

Feeler gauge Signup and view all the answers

What voltage is needed at the spark plug gap to generate spark in the combustion chamber?

12,000 V Signup and view all the answers