CUET-PG SERIES Applied-mechanics-and-design
Shafts
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
5
2023 Chapter Questions 5 MCQs
01
PYQ 2023
medium
applied-mechanics-and-design ID: cuet-pg-
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): The cross-sections of the shaft which are plane before twist, remain plane during and after twist.
Reasons (R): The twisting moment does not vary with the radius of the shaft.
In the light of the above statements, choose the most appropriate answer from the options given below:
Assertion (A): The cross-sections of the shaft which are plane before twist, remain plane during and after twist.
Reasons (R): The twisting moment does not vary with the radius of the shaft.
In the light of the above statements, choose the most appropriate answer from the options given below:
1
Both (A) and (R) are true and (R) is the correct explanation of (A)
2
Both (A) and (R) are true but (R) is NOT the correct explanation of (A)
3
(A) is true but (R) is false
4
(A) is false but (R) is true
02
PYQ 2023
medium
applied-mechanics-and-design ID: cuet-pg-
If a circular shaft is subjected to a torque T and a bending moment M, the ratio of maximum shear stress to maximum bending stress given by:
1
2M/T
2
T/2M
3
2T/M
4
M/2T
03
PYQ 2023
medium
applied-mechanics-and-design ID: cuet-pg-
Sensor used to measure the speed of rotating shaft is called:
1
Tactile sensor
2
Tachogenerator
3
Rotameter
4
Photodiodes
04
PYQ 2023
medium
applied-mechanics-and-design ID: cuet-pg-
A solid circular shaft of diameter 'd' is subjected to a combined bending moment 'M' and torque "T. The material property to be used for designing the shaft using the relation is:
1
Ultimate tensile strength (σx)
2
Torsional yield strength (σsy)
3
Endurance strength (σe)
4
Tensile yield strength (σy)
05
PYQ 2023
medium
applied-mechanics-and-design ID: cuet-pg-
A solid circular shaft is required to transmit a torque of 100 Nm. If the permissible shear stress for the material is 180 MPa, the diameter of a shaft in mm is:
(Assume FOS as 2)
(Assume FOS as 2)
1
18
2
22
3
26
4
28
About Shafts - CUET-PG
Shafts is a vital chapter for CUET-PG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Shafts PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Shafts carry the most weight. Then, tackle the questions iteratively to solidify your understanding.