ISE 2 QUIZ

What is the primary function of a lathe machine?

• Creating holes in materials
• Removing undesired material from a rotating workpiece
• Smoothing surfaces
• Welding metals together

In turning operation on a lathe, the cutting tool is fed:

• Perpendicular to the axis of rotation
• Parallel to the axis of rotation
• At an angle to the axis of rotation
• Vertically into the workpiece

Which operation produces a flat surface at the end of a workpiece on a lathe?

• Facing
• Knurling
• Threading
• Chamfering

What distinguishes welding from brazing?

• Both base and filler materials melt in welding
• Only base metal melts in brazing
• Brazing is stronger than welding
• Welding doesn’t use filler materials

Which process is used for joining thin metal sheets in automobile manufacturing?

• Arc welding
• Spot welding
• Brazing
• Soldering

Which of these is a limitation of soldering?

• Weak joint strength
• High melting point of filler material
• Cannot join copper
• Corrosion resistance is high

What does thermodynamics primarily study?

• Chemical reactions
• Interaction between energy and material systems
• Motion of particles
• Structure of matter

Which term refers to the quantity of matter or space selected for study?

• Boundary
• Surroundings
• System
• Cycle

What type of thermodynamic system allows only energy transfer, but not mass transfer?

• Open system
• Isolated system
• Closed system
• Adiabatic system

Which property is independent of the system's mass?

• Volume
• Temperature
• Length
• Enthalpy