1. 6.0
2. 5.0
3. 1.2
4. 0.8
5.0
1. by conduction only
2. by convection only
3. by conduction and convection
4. predominantly by radiation
by conduction and convection
1. 350 kJ/kg
2. 468 kJ/kg
3. 525 kJ/kg
4. 700 kJ/kg
350 kJ/kg
1. 2.2x 10-5m2/s
2. 1.6x 10-5m2/s
3. 1.2x 10-5m2/s
4. 10-5 x m2/s
2.2x 10-5m2/s
1. It decreases with increase in inlet temperature
2. It increases with decrease in pressure ratio
3. It increases with decrease in clearance ratio
4. It decreases with increase in clearance to stroke ratio
It decreases with increase in inlet temperature
1. 25°C
2. 30°C
3. 42°C
4. 48°C
48°C
1. Tensile in aIl three directions
2. No stress in the flange at aIl , because there is no blank - holder
3. Tensile stress in one direction and compressive in the other direction
4. Compressive in two directions and tensile in the third direction
No stress in the flange at aIl , because there is no blank - holder
1. Aluminium
2. Brass
3. Cast Iron
4. Plain Carbon Steel
Aluminium
1. Copper
2. High Speed Steel
3. Cast Iron
4. Plain Carbon Steel
Copper
1. A fixture is used to guide the tool a s well a s to locate and clamp the work piece
2. A jig is used to guide the tool a s well a s to locate and clamp the work piece
3. Jigs are used on CNC machines to locate and clamp the work piece and a l so to guide the tool
4. No arrangements to guide the tool is provided in a jig
A jig is used to guide the tool a s well a s to locate and clamp the work piece