Skip to main content
Sarkari MCQs Government Exam Question Bank
Menu
Question no. 58247

What does the critical path in a project network signify_______________________?

Select your answer for: What does the critical path in a project network signify_______________________?
Show answer

Answer: A. the minimum time required for completion of project

Explanation

The critical path in a project network represents the longest sequence of dependent tasks, determining the minimum total time required to complete the project. Any delay in completing tasks along this critical sequence directly extends the overall project completion schedule. Conversely, shortening the duration of non-critical tasks does not reduce the overall project timeline. Critical Path Method network diagrams map out project tasks, dependencies, durations, and critical milestone deadlines. Tasks on the critical path have zero total float or slack time available in the project schedule. Network analysis helps project managers identify bottleneck operations that control the pace of complex engineering projects.

The maximum time required for completion is not governed by the critical path, which specifically defines the shortest possible duration. Project costs depend on resource allocation rates rather than being directly determined by the critical path time duration. Minimizing project costs requires balancing crashing expenses with overhead savings rather than simply identifying the critical path.

Subject
Engineering
Topic
—
Difficulty
medium

Related questions

Q1. Below what carbon content does bituminous coal lose its caking characteristics_______________?

Select your answer for: Below what carbon content does bituminous coal lose its caking characteristics_______________?
Show answer

Answer: A. 78-81%

Bituminous coal undergoes carbonization and softening when heated, a property known as caking. Coals with volatile matter and carbon percentages falling into specific ranges lose this softening behavior. Empirical coal c...

Q2. What is the exact chemical composition ratio for Babbitt metal__________________?

Select your answer for: What is the exact chemical composition ratio for Babbitt metal__________________?
Show answer

Answer: A. 87.75% Sn, 4% Cu, 8% Sb, 0.25% Bi

Standard Babbitt metal formulations consist primarily of high tin percentages alloyed with antimony and copper elements. The exact chemical composition ratio of 87.75 percent tin, 4 percent copper, 8 percent antimony, an...

Q3. How does compressor volumetric capacity change when suction temperature drops_________________?

Select your answer for: How does compressor volumetric capacity change when suction temperature drops_________________?
Show answer

Answer: A. increases

When suction temperature drops, incoming refrigerant gas density increases, which enhances mass flow rate and volumetric capacity. Higher gas density means each stroke of the compressor pumps a greater mass of refrigeran...

Q4. What behavior is characteristic of surface tension forces__________________?

Select your answer for: What behavior is characteristic of surface tension forces__________________?
Show answer

Answer: A. acts in the plane of the interface normal to any line in the surface

Surface tension forces pull liquid molecules inward, creating a tangential tension along the fluid interface. This force acts directly in the plane of the liquid surface and normal to any imaginary dividing line. Molecul...

Q5. Why is the fire box crown designed in a hemispherical shape___________________?

Select your answer for: Why is the fire box crown designed in a hemispherical shape___________________?
Show answer

Answer: D. resist intense heat in fire box

Hemispherical crowns in fire boxes provide uniform stress distribution and superior resistance to intense radiant heat and pressure.

Q6. What defines a critical activity in network scheduling____________________?

Select your answer for: What defines a critical activity in network scheduling____________________?
Show answer

Answer: C. zero float,

A critical activity in project network scheduling possesses zero total float time within the operational path. Zero float means that any unexpected delay in completing a critical task directly postpones the entire projec...

New!

Mock Test System is now available!

Prepare for your exam with interactive mock tests. Select your subjects, attempt 100 random MCQs against the clock, and see exactly where you stand.

Start Mock Test