WorksheetsISE 2 QUIZ
Total questions: 40
Worksheet time: 20mins
Name
Class
Date
1.
What is the primary function of a lathe machine?
a)
Creating holes in materials
b)
Removing undesired material from a rotating workpiece
c)
Smoothing surfaces
d)
Welding metals together
2.
Which part of the lathe machine supports the workpiece during operations?
a)
Carriage
b)
Tailstock
c)
Headstock
d)
Bed
3.
In turning operation on a lathe, the cutting tool is fed:
a)
Perpendicular to the axis of rotation
b)
Parallel to the axis of rotation
c)
At an angle to the axis of rotation
d)
Vertically into the workpiece
4.
Which operation produces a flat surface at the end of a workpiece on a lathe?
a)
Facing
b)
Knurling
c)
Threading
d)
Chamfering
5.
What is the key feature of a pillar drilling machine?
a)
Light-duty operations
b)
Universal table for precise movements
c)
High-speed, small-diameter hole drilling
d)
Grinding flat surfaces
6.
Which of the following is NOT a basic machine tool?
a)
Lathe machine
b)
Drilling machine
c)
Forging machine
d)
Milling machine
7.
What distinguishes welding from brazing?
a)
Both base and filler materials melt in welding
b)
Only base metal melts in brazing
c)
Brazing is stronger than welding
d)
Welding doesn’t use filler materials
8.
In spot welding, the weld is formed by:
a)
High temperature without pressure
b)
High Current and high pressure
c)
Low current and high pressure
d)
High current and no pressure
9.
Which type of welding uses a flame to generate heat?
a)
Spot welding
b)
Arc welding
c)
Gas welding
d)
Resistance welding
10.
What is the approximate maximum temperature of an oxy-acetylene flame?
a)
2000°C
b)
3200°C
c)
4500°C
d)
6000°C
11.
Which of the following is a filler material in soldering?
a)
Copper and lead
b)
Silver alloys
c)
Tin and lead
d)
Aluminium
12.
Which process is used for joining thin metal sheets in automobile manufacturing?
a)
Arc welding
b)
Spot welding
c)
Brazing
d)
Soldering
13.
What is the typical voltage range in arc welding?
a)
5-10 V
b)
20-40 V
c)
50-100 V
d)
100-200 V
14.
Reaming operation in drilling is used to:
a)
Create new holes
b)
Enlarge existing holes
c)
Smooth rough surfaces
d)
Remove burrs
15.
Which material is easy to solder?
a)
Stainless steel
b)
Aluminium
c)
Copper
d)
Cast iron
16.
What is the primary application of brazing?
a)
Joining ferrous metals only
b)
Forming weak joints
c)
Joining similar and dissimilar metals
d)
Melting base metals
17.
What is the role of the coating on electrodes in metal arc welding?
a)
Increases arc voltage
b)
Protects molten metal from oxidation
c)
Reduces welding temperature
d)
Acts as a filler material
18.
Which operation on the lathe is used to produce threads?
a)
Knurling
b)
Taper turning
c)
Thread cutting
d)
Forming
19.
In gas welding, the flame is created by mixing:
a)
Acetylene and hydrogen
b)
Oxygen and hydrogen
c)
Acetylene and oxygen
d)
Oxygen and propane
20.
Which of these is a limitation of soldering?
a)
Weak joint strength
b)
High melting point of filler material
c)
Cannot join copper
d)
Corrosion resistance is high
21.
What does thermodynamics primarily study?
a)
Chemical reactions
b)
Interaction between energy and material systems
c)
Motion of particles
d)
Structure of matter
22.
Which term refers to the quantity of matter or space selected for study?
a)
Boundary
b)
Surroundings
c)
System
d)
Cycle
23.
What type of thermodynamic system allows only energy transfer, but not mass transfer?
a)
Open system
b)
Isolated system
c)
Closed system
d)
Adiabatic system
24.
Which property is independent of the system's mass?
a)
Volume
b)
Temperature
c)
Length
d)
Enthalpy
25.
What is a thermodynamic equilibrium?
a)
A state where only temperature is constant
b)
A state with no unbalanced forces and constant properties
c)
A condition of only mechanical balance
d)
A system with maximum heat transfer
26.
What does the Zeroth Law of Thermodynamics state?
a)
Energy is conserved in a system
b)
If two systems are in equilibrium with a third, they are in equilibrium with each other
c)
Heat always flows from hot to cold bodies
d)
Work done is equal to heat transfer
27.
Which of these describes a thermodynamic cycle?
a)
A process where the system reaches its initial state
b)
A process where mass flows through the system
c)
A process where temperature remains constant
d)
A process involving only work transfer
28.
In thermodynamic work, energy transfer occurs when:
a)
The boundary temperature changes
b)
The system's state changes
c)
Mass flows through the system
d)
Heat is added without movement
29.
What is the main condition for steady flow in a system?
a)
Constant volume
b)
Constant mass flow rate
c)
Constant temperature
d)
No energy transfer
30.
What is the principle of the First Law of Thermodynamics?
a)
Heat flows from hot to cold bodies
b)
Energy cannot be created or destroyed, only transformed
c)
Energy at the inlet equals energy at the outlet
d)
Total entropy always increases
31.
In an open system, what type of energy can cross the boundary?
a)
Mass only
b)
Energy only
c)
Both mass and energy
d)
Neither mass nor energy
32.
What kind of process has constant pressure?
a)
Isothermal
b)
Isochoric
c)
Isobaric
d)
Adiabatic
33.
Which of the following is an example of an isolated system?
a)
Tea in a thermos flask
b)
Boiling water in an open vessel
c)
Boiling water in a closed vessel
d)
A car engine
34.
Which property depends on the mass of the system?
a)
Pressure
b)
Volume
c)
Temperature
d)
Density
35.
What does thermal equilibrium mean in a system?
a)
No unbalanced forces
b)
Same temperature throughout
c)
No energy transfer between system and surrounding
d)
Same chemical composition
36.
Which of the following is an intensive property?
a)
Mass
b)
Temperature
c)
Volume
d)
Energy
37.
The ratio of two extensive properties is usually:
a)
Extensive
b)
Intensive
c)
Additive
d)
Dependent on temperature
38.
Which of the following is not a part of carriage in lathe
machine?
a)
Saddle
b)
Cross slide
c)
Tool post
d)
Tail stock
39.
In drilling machine,
a)
Drill is stationary and workpiece is rotating
b)
Drill and workpiece are rotating
c)
Drill is rotating and workpiece is stationary.
d)
Drill and workpiece are stationery
40.
Heat and Work are ______
a)
Path function
b)
Point function
c)
Property of system
d)
Heat is Path function while work is point function
100 %
