MES Departmental • 2025 • Engineering Paper-II
A building designer is choosing lighting fixtures for a classroom. Which of the following factors should be considered when designing the lighting scheme?
A)
The color temperature of the light source
B)
The number of students in the classroom
C)
The desired illumination level for the working plane
D)
The age and eyesight of the students
Option C is correct: The desired illumination level for the working plane.
MES Departmental • 2025 • Engineering Paper-II
What are the main data for making drawing of Electrical system in the Domestic Internal electrifications?
MES Departmental • 2025 • Engineering Paper-II
What are the procedure to be followed at the time of condemnation of Old and Unserviceable Machineries and equipment?
MES Departmental • 2025 • Engineering Paper-II
In which type of operation, motion of cutting tool is rotary as well as translating?
A)
planning
B)
milling
C)
drilling
D)
turning
Option C is correct: drilling.
MES Departmental • 2025 • Engineering Paper-II
Which of the following welding processes is known for its ability to weld thick plates without filler metal?
A)
Resistance Welding
B)
Gas Metal Arc Welding (GMAW)
C)
Submerged Arc Welding (SAW)
D)
Shielded Metal Arc Welding (SMAW)
Option C is correct: Submerged Arc Welding (SAW).
MES Departmental • 2025 • Engineering Paper-II
What are the different types of service connections that can be obtained from Mizoram Power & Electricity Department? How much supplier Earth ohm value to be achieved and Consumer Earth ohm value to be obtained for good service connection?
MES Departmental • 2025 • Engineering Paper-II
Which of the following lighting schemes is most likely to provide a warm and inviting atmosphere in a restaurant?
A)
Direct lighting
B)
High-intensity spot lighting
C)
Indirect lighting with warm color temperatures
D)
Fluorescent lighting
Option C is correct: Indirect lighting with warm color temperatures.
MES Departmental • 2025 • Engineering Paper-II
A short circuit is identified by
A)
no current flow
B)
heavy current flow
C)
voltage drop
D)
voltage rise
Option B is correct: heavy current flow.
MES Departmental • 2025 • Engineering Paper-II
What is the purpose of a “depreciation factor” in illumination calculations?
A)
To calculate the luminous flux of a lamp
B)
To account for the loss of light output over time
C)
To calculate the illumination level at a specific point
D)
To determine the color temperature of a light source
Option B is correct: To account for the loss of light output over time.
MES Departmental • 2025 • Engineering Paper-II
What are the components of D.G set with each functions?
MES Departmental • 2025 • Engineering Paper-II
What is the primary purpose of an electrical installation?
A)
To provide a source of energy for a building.
B)
To safely and reliably distribute electricity throughout a building.
C)
To create a visual aesthetic.
D)
To reduce electricity consumption.
Option B is correct: To safely and reliably distribute electricity throughout a building..
MES Departmental • 2025 • Engineering Paper-II
Define different types of earth mover, what is the best option for formation cutting machines nowadays and how and why ?
MES Departmental • 2025 • Engineering Paper-II
Which of the following welding processes is primarily used for joining thin sheet metals, especially in the automotive industry?
A)
Shielded Metal Arc Welding (SMAW)
B)
Gas Metal Arc Welding (GMAW)
C)
Gas Tungsten Arc Welding (GTAW)
D)
Resistance Welding
Option D is correct: Resistance Welding.
MES Departmental • 2025 • Engineering Paper-II
What is ESE Lightning arrestor and advantages over conventional Lightning arrestor ?
MES Departmental • 2025 • Engineering Paper-II
What is the purpose of the cooling system in a D G set?
A)
To generate electricity.
B)
To regulate voltage.
C)
To dissipate heat.
D)
To lubricate the engine.
Option C is correct: To dissipate heat..
MES Departmental • 2025 • Engineering Paper-II
Which of the following is NOT a key consideration in the design of an electrical installation?
A)
Meeting local electrical codes and regulations.
B)
Ensuring the safety of the installation.
C)
Minimizing costs.
D)
Designing for aesthetic appeal.
Option D is correct: Designing for aesthetic appeal..
MES Departmental • 2025 • Engineering Paper-II
Which of the following is the main disadvantage of natural refrigeration methods?
A)
natural refrigeration methods are dependent on local conditions
B)
natural refrigeration methods are not environment friendly
C)
natural refrigeration methods are expensive
D)
natural refrigeration methods are poisonous
Option A is correct: natural refrigeration methods are dependent on local conditions.
MES Departmental • 2025 • Engineering Paper-II
Which of the following welding processes uses a consumable electrode wire that is also a shielding gas?
A)
Gas Metal Arc Welding (GMAW)
B)
Gas Tungsten Arc Welding (GTAW)
C)
Shielded Metal Arc Welding (SMAW)
D)
Flux-Cored Arc Welding (FCAW)
Option A is correct: Gas Metal Arc Welding (GMAW).
MES Departmental • 2025 • Engineering Paper-II
What is illumination ? How to calculate the level of illumination in a given room/ Buildings as Lux/ sqm?
MES Departmental • 2025 • Engineering Paper-II
Define Depreciation factor, and list out anything that effect the values of co-efficient of Utilization.
MES Departmental • 2025 • Engineering Paper-II
Which of the following is a key step in the procedure for condemning old and unserviceable machinery and equipment?
A)
Ignoring the equipment and allowing it to continue operating until it completely fails.
B)
Conducting a detailed inspection and assessment by a qualified engineer to determine if the equipment is beyond economical repair.
C)
Immediately discarding the equipment without any further action.
D)
Ignoring the equipment and allowing it to continue operating until it completely fails.
Option B is correct: Conducting a detailed inspection and assessment by a qualified engineer to determine if the equipment is beyond economical repair..
MES Departmental • 2025 • Engineering Paper-II
On which of the following cycle the air conditioning systems are based in transport aviation?
A)
Reversed Joule’s cycle
B)
Otto cycle
C)
Reversed Carnot cycle
D)
Reversed Brayton cycle
Option D is correct: Reversed Brayton cycle.
MES Departmental • 2025 • Engineering Paper-II
What is the primary function of a D G set?
A)
To produce electricity.
B)
To store electricity.
C)
To distribute electricity.
D)
To convert electrical energy to mechanical energy.
Option A is correct: To produce electricity..
MES Departmental • 2025 • Engineering Paper-II
Define Refrigeration Process in Modern Inverter frost free Refrigerator and advantages over Reciprocal compressor Refrigerator.
MES Departmental • 2025 • Engineering Paper-II
In how many groups, various metal working processes can be classified?
A)
2
B)
3
C)
4
D)
none of the mentioned
Option C is correct: 4.
