#1
What is the primary purpose of a refrigerator?
To keep food cold and fresh
ExplanationPreserves food by maintaining low temperature.
#2
Which of the following is a common everyday item used for writing?
Pencil
ExplanationUtilized for marking or writing on surfaces.
#3
Which of the following is a common tool used for cutting paper?
Scissors
ExplanationCuts paper and other materials with two opposing blades.
#4
What is the primary purpose of an umbrella?
To keep dry in the rain
ExplanationShields from rain or sunlight.
#5
What is the primary function of a computer mouse?
To input commands and interact with the computer
ExplanationControls the cursor and facilitates user interaction with a computer.
#6
Which of the following is a common item used for cleaning teeth?
Toothbrush
ExplanationMaintains oral hygiene by brushing teeth.
#7
What is the purpose of a vacuum cleaner?
To clean carpets and floors by suction
ExplanationRemoves dirt and debris from surfaces by suction.
#8
Which of the following is commonly used for communication over long distances?
Telephone
ExplanationFacilitates voice communication over long distances.
#9
Which of the following is commonly used for storing information in digital form?
CD-ROM
ExplanationStores digital data using optical technology.
#10
What is the primary function of a microwave oven?
To cook or heat food quickly
ExplanationHeats food using microwave radiation.
#11
What is the primary purpose of a backpack?
To carry and transport items
ExplanationUsed for carrying personal belongings on the back.
#12
Which of the following is commonly used for taking photographs?
Camera
ExplanationCaptures images using optical and digital technology.
#13
What is the primary function of a clock?
To measure time
ExplanationIndicates the passage of time through various means.
#14
Which of the following is a common item used for measurement in the kitchen?
Thermometer
ExplanationMeasures temperature for cooking purposes.
#15
What is the primary function of a compass?
To navigate and determine direction
ExplanationIndicates direction relative to the Earth's magnetic poles.
#16
What is the primary purpose of a calculator?
To perform mathematical calculations
ExplanationPerforms arithmetic or mathematical operations.
#17
Which of the following is a common item used for cutting vegetables?
Knife
ExplanationCuts vegetables and other food items with a sharp blade.