1. Microwave
2. Infrared
3. Visible
4. x-ray
x-ray
1. A malleable solid
2. A crystal-like structure
3. A good conductor
4. A very viscous fluid
A very viscous fluid
1. The critical temperature is the temperature above which the liquid phase of a pure substance can exist
2. The critical temperature is the temperature above which the liquid phase of a pure substance cannot exist
3. The critical temperature is the temperature below which the liquid phase of a pure cannot exist
4. The critical temperature is the temperature at which all three phases can coexist
The critical temperature is the temperature above which the liquid phase of a pure substance cannot exist
1. A rubber based adhesive
2. a starch glue
3. A resin
4. Paint
A rubber based adhesive
1. Nickel, copper and cobalt
2. Copper, zinc and manganese
3. Copper, tin and phosphorous
4. Aluminum, copper and nickel
Copper, tin and phosphorous
1. Low carbon steel
2. Cast iron
3. Wrought iron
4. Mild steel
Wrought iron
1. Duralumin
2. Magnesium
3. RR-53
4. Aluminum bronze
Duralumin
1. Ultimate strength
2. Hardness
3. Ductility
4. Percentage of pearlite
Ductility
1. Promotes formation of graphite
2. Reduces fluidity during melting
3. Increases strength
4. Reduces oxidation
Reduces fluidity during melting
1. Tantalum carbide
2. Alumina ceramics
3. Polycrystalline glass
4. None of these
None of these