Form One - Miscellaneous Quiz 4

🎓 Student Information 📝

--Select Class-- Form 1 Form 2 Form 3 Form 4

🕰️ Duration: 15 minutes

❓ Number of Questions: 2

⏰ Time Remaining: 15:00

⌛ Progress: 0 / 2

The main scale of a vernier caliper has the least count of____

A. 1m B. 0.1mm C. 0.001m D. 1cm

The following is true about densities of pure ice water (Q_c)) and pure liquid water (Q_w).

A. (Q_c) > (Q_w) B. (Q_c) = (Q_w) C. (Q_c) < (ρw) D. Both values for (Q_c) and (Q_w) are greater than 1000 kg/m³.

Which device between the two can give both precise and accurate measurement of a 5.8mm wire length?

A. Device with 0.01 cm least count B. Device with 0.01 mm least count C. Device with 0.001 m least count D. Device with 1.0 mm least count

A physical property that acts as a living proof of the potential energy:

A. Acceleration B. Momentum C. Elasticity D. Osmosis

What will happen to an elastic rubber if it is pulled by the force below its elastic limit?

A. Breaking of the rubber B. Permanent elongation of the rubber C. Shape and size restoration when the pulling force is removed D. Inelasticity

An example of machines and instruments that utilize the concept of atmospheric pressure:

A. Perfume Spray bottle B. Beam balance C. Micrometer Screw gauge D. Water Plug

Why does salt get dissolved into a solution when placed on a slice of avocado fruit for 20 hrs?

A. Because of capillarity action B. Due to diffusion C. Due to osmosis D. Due to Cohesion

Light emission which is also referred to as a cold light

A. Chemiluminescence B. Bioluminescence C. Fluorescence D. Phosphorescence

An instrument for determining the relative density of liquids:

A. Hydrometer B. Density bottle C. Relative Densimeters D. Hygrometer

What is the actual micrometer screw gauge reading if thimble and sleeve readings are 0.25mm and 0.5cm respectively?

A. 0.255mm B. 0.75mm C. 5.25mm D. 0.526cm