1
GATE CE 1993
MCQ (Single Correct Answer)
+2
-0.6
Interaction diagram of a rectangular reinforced concrete beam-column is shown in Fig. with reference to this figure, which of the following statements in $$(a)$$ and in $$(b)$$ below are correct? GATE CE 1993 Reinforced Cement Concrete - Limit State of Collapse Compression Question 2 English
A
Point $$Q$$ represents balanced failure
B
Point $$R$$ represents balanced failure
C
Point $$P$$ represents balanced failure
D
Point $$Q$$ represents balanced failure under maximum eccentric compression
2
GATE CE 1993
MCQ (Single Correct Answer)
+1
-0.3
Let $$jd$$ be the lever arm between the resultant tensile force $$T$$ in the reinforcing prestressing steel and the resultant compressive force $$C$$ in concrete of a reinforced / prestressed concrete beam. When subjected to increase in the external bending moment, which one of the following statements is true in reinforced and prestressed concrete beams?

In reinforced concrete beams

A
$$T$$ increases at a faster rate than $$jd$$
B
Both $$T$$ and $$jd$$ increases at the same rate
C
$$jd$$ increases at a faster rate than $$T$$
D
Neither $$T$$ nor $$jd$$ increases
3
GATE CE 1993
MCQ (Single Correct Answer)
+1
-0.3
Let $$jd$$ be the lever arm between the resultant tensile force $$T$$ in the reinforcing prestressing steel and the resultant compressive force $$C$$ in concrete of a reinforced / prestressed concrete beam. When subjected to increase in the external bending moment, which one of the following statements is true in reinforced and prestressed concrete beams?

In prestressed concrete beams

A
$$T$$ increases at a faster rate than $$jd$$
B
Both $$T$$ and $$jd$$ increases at the same rate
C
$$jd$$ increases at a faster rate than $$T$$
D
Neither $$T$$ nor $$jd$$ increases
4
GATE CE 1993
MCQ (Single Correct Answer)
+2
-0.6
Which of the following Mohr's circles shown below qualitatively and correctly represents the state of plane stress at a point in a beam above the neutral axis, where it is subjected to combined shear and bending compressive stresses
A
GATE CE 1993 Strength of Materials Or Solid Mechanics - Complex Stress Question 2 English Option 1
B
GATE CE 1993 Strength of Materials Or Solid Mechanics - Complex Stress Question 2 English Option 2
C
GATE CE 1993 Strength of Materials Or Solid Mechanics - Complex Stress Question 2 English Option 3
D
GATE CE 1993 Strength of Materials Or Solid Mechanics - Complex Stress Question 2 English Option 4
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