ISTO Junior Sample Paper 2020 : International STEM Tinkering Olympiad
Olympiad : International STEM Tinkering Olympiad (ISTO)
Document Type : Sample Paper
Level : Junior
Year : 2020
Website : https://www.tinkerolympiad.com/
ISTO Olympiad Sample Paper
ISTO is first of its kind STEM & Tinkering based Olympiad that will aim to assess the students on three parameters – Tinkering, Innovation and Creativity.
Related / Similar Question Paper : ISTO Intermediate Sample Paper 2020
The Olympiad will be conducted in three stages and will attract students from all across the globe. This time, we are launching ISTO in more than 50+ countries.
ISTO Junior Sample Paper
1) Rahul build a car. Which one of these colour that Rahul should paint to reduce the heat of the car?
A.White
B.Black
C.Orange
D.Red
2) What type of machine is the bottle opener?
A.Lever
B.Pulley
C.Wheel
D.Inclined plane
3) On a stationary sail boat, air is blown from a fan attached to the boat. The boat
A.Does not move.
B.Moves in opposite direction in which the air is blown.
C.Moves in the same direction in which air blows.
D.Spins around.
4) Gauri places a metal spoon in a cup of hot tea. The metal spoon becomes hot after a while. Which of the following explains this correctly?
A.The cup loses heat to the hot tea
B.The spoon loses heat to the hot tea
C.The hot tea gains heat from thespoon
D.The spoon gains heat from the hot tea
5) Ravi is throwing a party,and to make an impression at a party he wants to make a robot whose eyes will be glowing. Which of the electronic components he can use to build the robot parts?
A.Eyes-LED, leg-battery, hands-wheel, mouth-speaker
B.Eyes-LED, leg-wheel, hands-gear and motors, mouth-speaker
C.Eyes –wheel, leg-hands, hands-leg, mouth-wheel
D.Eyes –gears and motors, leg-wheel, hands –speaker, mouth-LED
6) What simple machine is used to make up a fishing rod?
A.Lever, wheel and axle, pulley
B.Wheel and axle, inclined plane and pulley
C.Wheel and axle, lever and inclined plane
D.Wheel and axle, wedge, lever and pulley
7) Ravi was eating cornflakes poured in milk while he was playing with magnets, accidentally he brought the magnet near the bowl while steering the cornflakes slowly,he observes small particles attracted towards the magnet. Why?
A.Milk attracts towards magnet
B.Bowl attracts towards the magnet
C.Corn flakes contain iron which attracts towards metal
D.Milk and bowl attracts towards the magnet
8) Akshay goes for an adventure trip in the jungle for two days, there is no electricity in the Jungle. He has only motor,a motor wheel, connecting wire and led,he connects the led with the motor and then attach the wheel. When he rotate the wheel the LED starts glowing and he can use it as a torch .What will happen if the wheel is rotated in opposite direction using same circuit?
A.Led will start blinking
B.Led will stop glowing.
C.No change in the brightness of led.
D.Led will blow off due to high power generated across it
9) John was going to plug the TV cable into the switchboard with wet hand, what situation will occur now?
A.Switch board will burn.
B.TV will get switched ON.
C.John will get a shock.
D.TV will stop working.
10) Which force opposes the motion of a table along the floor?
A.Gravitational force
B.Pressure
C.Table force
D.Frictional force
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ISTO Junior Sample Paper : https://www.pdfquestion.in/uploads/pdf2021/38865-Junior.pdf