Physical properties of metals practice exercise 4

A jua kali artisan in Kisumu wants to make a decorative gate. Which property of the metal should he consider most when shaping the metal into patterns?

A jua kali artisan in Kisumu wants to make a decorative gate. Which property of the metal should he consider most when shaping the metal into patterns?  (1 mark)

A jua kali artisan in Kisumu wants to make a decorative gate. Which property of the metal should he consider most when shaping the metal into patterns?  (1 mark)

A mechanical workshop in Eldoret uses stainless steel rods for making borehole hand pump handles. Which property of stainless steel makes it the best choice for this wet environment?

A mechanical workshop in Eldoret uses stainless steel rods for making borehole hand pump handles. Which property of stainless steel makes it the best choice for this wet environment?  (1 mark)

A mechanical workshop in Eldoret uses stainless steel rods for making borehole hand pump handles. Which property of stainless steel makes it the best choice for this wet environment?  (1 mark)

A mechanical workshop in Eldoret uses stainless steel rods for making borehole hand pump handles. Which property of stainless steel makes it the best choice for this wet environment?  (1 mark)

A technician in Turkana is setting up a windmill for pumping water. The turbine blades need to be shaped from a metal that is both strong and easy to form. Which combination of properties is most suitable?

A technician in Turkana is setting up a windmill for pumping water. The turbine blades need to be shaped from a metal that is both strong and easy to form. Which combination of properties is most suitable?  (1 mark)

A technician in Turkana is setting up a windmill for pumping water. The turbine blades need to be shaped from a metal that is both strong and easy to form. Which combination of properties is most suitable?  (1 mark)

A welder is designing a solar cooker for a rural school in Laikipia. He must choose a metal sheet for the heat collector. Which property should guide his choice?

A welder is designing a solar cooker for a rural school in Laikipia. He must choose a metal sheet for the heat collector. Which property should guide his choice?  (1 mark)

A welder is designing a solar cooker for a rural school in Laikipia. He must choose a metal sheet for the heat collector. Which property should guide his choice?  (1 mark)

Study the table comparing three metals used for different purposes. Which metal is BEST suited for making cooking pots? MetalElectrical ConductivityThermal ConductivityMalleabilityCost (KES/kg) IronMediumMediumLow100 AluminiumLowHighMedium150 CopperHighHighHigh500

Study the table comparing three metals used for different purposes. Which metal is BEST suited for making cooking pots?  (1 mark) Metal Electrical Conductivity Thermal Conductivity Malleability Cost (KES/kg) Iron Medium Medium Low 100 Aluminium Low High Medium 150 Copper High High High 500

Study the table below comparing three metals used for different purposes. Which metal is BEST suited for making cooking pots?  (1 mark) Metal Electrical Conductivity Thermal Conductivity Malleability Cost (KES/kg) Iron Medium Medium Low 100 Aluminium Low High Medium 150 Copper High High High 500

The diagram shows farmers using a hoe, a panga, and a metal water can. Which tool best shows that its metal was shaped using malleability?

The diagram below shows a hoe, a panga, and a metal water can. Which tool best shows that its metal was shaped using malleability?  (1 mark)

The diagram below shows a hoe, a panga, and a metal water can. Which tool best shows that its metal was shaped using malleability?  (1 mark)

The diagram below shows a hoe, a panga, and a metal water can. Which tool best shows that its metal was shaped using malleability?  (1 mark)

During a power outage, a family in Nakuru uses an old copper wire to connect a battery to a bulb. The bulb lights up. What property of copper allowed this?

During a power outage, a family in Nakuru uses an old copper wire to connect a battery to a bulb. The bulb lights up. What property of copper allowed this?  (1 mark)

During a power outage, a family in Nakuru uses an old copper wire to connect a battery to a bulb. The bulb lights up. What property of copper allowed this?  (1 mark)

Refer to the table showing the cost and properties of three metals used for roofing sheets. Which metal offers the best balance of malleability and cost for affordable housing projects? MetalMalleabilityCorrosion ResistanceCost per Sheet (KES) Galvanised IronMediumMedium850 AluminiumHighHigh1500 SteelLowLow700

Refer to the table showing the cost and properties of three metals used for roofing sheets. Which metal offers the best balance of malleability and cost for affordable housing projects?  (1 mark) Metal Malleability Corrosion Resistance Cost per Sheet (KES) Galvanised Iron Medium Medium 850 Aluminium High High 1500 Steel Low Low 700

Refer to the table showing the cost and properties of three metals used for roofing sheets. Which metal offers the best balance of malleability and cost for affordable housing projects?  (1 mark) Metal Malleability Corrosion Resistance Cost per Sheet (KES) Galvanised Iron Medium Medium 850 Aluminium High High 1500 Steel Low Low 700

Refer to the table below showing the cost and properties of three metals used for roofing sheets. Which metal offers the best balance of malleability and cost for affordable housing projects?  (1 mark) Metal Malleability Corrosion Resistance Cost per Sheet (KES) Galvanised Iron Medium Medium 850 Aluminium High High 1500 Steel Low Low 700

A chef in a Nairobi hotel notices that one cooking pot heats up faster than another of the same size. What might explain the difference?

A chef in a Nairobi hotel notices that one cooking pot heats up faster than another of the same size. What might explain the difference?  (1 mark)

A chef in a Nairobi hotel notices that one cooking pot heats up faster than another of the same size. What might explain the difference?  (1 mark)

A chef in a Nairobi hotel notices that one cooking pot heats up faster than another of the same size. What might explain the difference?  (1 mark)

Why would a technician in Nairobi prefer using copper instead of iron for making underground electric wires?

Why would a technician in Nairobi prefer using copper instead of iron for making underground electric wires?  (1 mark)

Why would a technician in Nairobi prefer using copper instead of iron for making underground electric wires?  (1 mark)

Why would a technician in Nairobi prefer using copper instead of iron for making underground electric wires?  (1 mark)