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WorksheetsEngineers' Day and Ozone Day Quiz
Total questions: 20
Worksheet time: 10mins
On which date is Engineers’ Day celebrated in India?
5th September
15th September
2nd October
26th January
Engineers’ Day in India commemorates the birth anniversary of which famous Indian engineer?
A.P.J. Abdul Kalam
Satish Dhawan
Sir M. Visvesvaraya
Homi Bhabha
In which year was the first Engineers’ Day celebrated in India?
1955
1962
1968
1975
What prestigious Indian award was given to Sir M. Visvesvaraya in 1955?
Padma Shri
Bharat Ratna
Padma Bhushan
Padma Vibhushan
Sir M. Visvesvaraya played a key role in building which major dam in Karnataka?
Bhakra Nangal Dam
Hirakud Dam
Tehri Dam
Krishna Raja Sagara (KRS) Dam
On which date is World Ozone Day observed every year?
5th June
22nd April
16th September
1st October
World Ozone Day commemorates the signing of which international agreement?
Kyoto Protocol
Paris Agreement
Montreal Protocol
Geneva Convention
In which year was the Montreal Protocol signed?
1972
1987
1992
2005
Which layer of Earth’s atmosphere contains the highest concentration of ozone?
Troposphere
Stratosphere
Mesosphere
Thermosphere
What is the chemical formula for ozone?
O
O₂
O₃
O₄
Which type of sensor is used to detect motion in an IoT system?
Temperature sensor
Humidity sensor
PIR sensor
Pressure sensor
What does a temperature sensor measure?
Voltage
Air quality
Heat or thermal energy
Speed
Which sensor is commonly used to detect the presence or level of water?
Proximity sensor
Water level sensor
Gas sensor
Accelerometer
Which sensor is typically used in IoT weather stations to measure humidity?
DHT11
MQ-2
LM35
LDR
An LDR sensor is used to detect:
Sound
Light intensity
Temperature
Gas leaks
Who is the creator of the C programming language?
James Gosling
Dennis Ritchie
Bjarne Stroustrup
Guido van Rossum
Which symbol is used to end a statement in C?
: (colon)
. (dot)
; (semicolon)
, (comma)
Which of the following is the correct syntax to declare an integer variable in C?
int num;
integer num;
num int;
int = num;
What is the default return type of the main() function in C?
float
void
int
char
Which of the following is a valid C variable name?
123value
value_123
float
@value
