31 Questions
Which type is amongst the most popular in Python?
String
How can strings be created in Python?
By enclosing characters in quotes
What type of quotes does Python treat the same for creating strings?
Single quotes and double quotes
How does Python handle a character type?
It treats it as a string of length one
What do we use to access substrings in Python?
Square brackets
How can an existing string be 'updated' in Python?
By reassigning a variable to another string
What does the following code print: print 'Updated String :- ', var1[:6] + 'Python'
Updated String :- Hello Python
What does the escape character \n represent?
Newline
What does the string formatting operator %s do?
string conversion via str prior to formatting
What does the * operator do when used with strings?
Repetition
What is the purpose of a raw string in Python?
Suppresses actual meaning of Escape characters
What is the result of the expression a[1:4] if a = 'Hello'?
'ell'
What does the escape character \t represent?
Tab
What is the result of the expression 'Hello' * 2?
'HelloHello'
'H' in a will give:
'True'
'Zara' and 21 are inserted into the string using which format symbol and conversion?
%s and %d
What is the propulsion type called when the power is produced in the vehicle itself?
Self propulsion
What is the sum of tractive effort developed by a vehicle?
Gradient resistance and rolling resistance
How is the gradient resistance of a vehicle calculated?
$w \sin \theta$
To what is the air resistance of automobile body and chassis proportional?
Square of speed
What is the primary objective of lubricant?
Reduce wear
Which property is the most important to be considered for lubricant?
Viscosity
What is the purpose of keeping the choke closed when the engine is running?
To maintain a cold engine
What is the ideal temperature needed for perfect combustion of diesel fuel?
8000°C
What material is the radiator made of for efficient working?
Brass
What is the function of the thermostat in the cooling system?
Maintain temperature of cooling water
Which type of radiator is fitted to high-speed vehicles?
Honeycomb type
For which cooling method is negligible maintenance necessary?
Air-cooling
What material is used for insulation of spark plug?
Alumina
Which instrument is used to check the gap of the contact breaker?
Feeler gauge
What voltage is needed at the spark plug gap to generate spark in the combustion chamber?
12,000 V
Test your knowledge of Python strings with this quiz covering creating strings, accessing values in strings, and Python's treatment of single and double quotes.
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