ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2017

Instructions

For the following questions answer them individually

Question 11

A large cylindrical vessel was sealed in summer. What is likely to happen to it in winter?

Video Solution

Question 12

A concentrated load P acts on a simply supported beam of span L at a distance of $$\frac{L}{3}$$ from left support. The bending moment at the point of application of load is given by

Video Solution

Question 13

Moment of inertia (about its neutral axis) of hollow rectangular section with overall width and depth as B and D and hollow rectangular hole as b and d is

Video Solution

Question 14

Neutral plane of the beam

Video Solution

Question 15

Section modulus is defined as

Video Solution

Question 16

Maximum deflection in a beam of span l supported freely at both ends due to central load P at middle with Young’s modulus E and moment of inertia I is

Video Solution

Question 17

For a given material, Young’s modulus = 200GN/m$$^2$$ and modulus of rigidity = 80GN/m$$^2$$ . Its bulk modulus will be

Video Solution

Question 18

A hollow shaft of 20 mm diameter and 16 mm inside diameter is subjected to a torque of 40 Nm. The shear stress at outside of the shaft will be:

Video Solution

Question 19

If two shafts of same length, one of which is hollow, transmit equal torques and have equal maximum stress, then they should have equal

Video Solution

Question 20

Carbon content of mild steel can be

Video Solution

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ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2017

A large cylindrical vessel was sealed in summer. What is likely to happen to it in winter?

A concentrated load P acts on a simply supported beam of span L at a distance of $$\frac{L}{3}$$ from left support. The bending moment at the point of application of load is given by

Moment of inertia (about its neutral axis) of hollow rectangular section with overall width and depth as B and D and hollow rectangular hole as b and d is

Neutral plane of the beam

Section modulus is defined as

Maximum deflection in a beam of span l supported freely at both ends due to central load P at middle with Young’s modulus E and moment of inertia I is

For a given material, Young’s modulus = 200GN/m$$^2$$ and modulus of rigidity = 80GN/m$$^2$$ . Its bulk modulus will be

A hollow shaft of 20 mm diameter and 16 mm inside diameter is subjected to a torque of 40 Nm. The shear stress at outside of the shaft will be:

If two shafts of same length, one of which is hollow, transmit equal torques and have equal maximum stress, then they should have equal

Carbon content of mild steel can be

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CAT DILR Questions | LRDI Questions For CAT

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