As per IS 800 ∶ 2007, in the design of beams/plate girders, when the web of a member acting alone is inadequate, different types of stiffeners are provided. Match the type of stiffeners provided in List I with the requirement to be satisfied by them in List 2. (Use the Code in the lists for matching). List 1 List 2 B. Intermediate transverse web stiffener 1. Provide local reinforcement to web under shear and bearing. C. Load carrying stiffener 2. Improve the buckling strength of a slender web due to shear. D. Bearing stiffener 3. Prevent local buckling of web due to concentrated loading. E. Diagonal stiffener 4. Prevent local crushing of web due to concentrated loading

Consider the following two statements regarding Bearing stiffeners provided at the location of a concentrated load: 1. Bearing stiffeners have to resist bearing and buckling loads. 2. Bearing area and the area resisting buckling load are the same. Which of the above statements is/are correct ?

A

2 only

B

1 only

C

Both 1 and 2

D

Neither 1 nor 2

Below are given two sets, Set - I which gives modalities of operant conditioning and Set - II which provides the types of reinforcement, the types of responses (responses made or withheld) and the presence or absence of cue. Match the two sets and indicate your answer by choosing from the code : Set - I (Modalities of operant conditioning procedures) Set – II (Conditions and contexts) (a) Reward training (i) Positive reinforcement, response made, with cue present (b) Escape training (ii) Positive reinforcement, response withheld with cue absent (c) Discriminated omission training (iii) Positive reinforcement, response made with cue absent (d) Active avoidance (iv) Negative reinforcement, response made with training (e) Punishment training (v) Positive reinforcement, response withheld with cue present (vi) Negative reinforcement, response withheld with cue absent

A

(a) - (iii), (b) - (iv), (c) - (v), (d) - (i) - (e) - (vi)

B

(a) - (i), (b) - (ii), (c) - (iii), (d) - (iv) - (e) - (v)

C

(a) - (ii), (b) - (iii), (c) - (iv), (d) - (v) - (e) - (vi)

D

(a) - (i), (b) - (iii), (c) - (iv), (d) - (v) - (e) - (vi)

Given below are two Lists in which List I indicates the type of operant learning procedures while List II describes their related procedure-paradigm. Match the pairs and choose the correct answer from the code given below. List I (Type of Operant Learning Procedure) List II (Related Procedure) a) Discriminated Omission i) Cue Present → Response Made → Positive Reinforcement b) Discriminated Punishment ii) Cue Present → Response Made → Negative Reinforcement c) Discriminated Operant iii) Cue Present → Response Withheld → Positive Reinforcement d) Active Avoidance iv) Cue Present → Response Withheld → Negative Reinforcement

A

a-ii, b-iii, c-i, d-iv

B

a-ii, b-iv, c-iii, d-i

C

a-iii, b-iv, c-i, d-ii

D

a-iv, b-iii, c-ii, d-i

Consider the following statements: In a plate girder 1. Bearing stiffeners are designed for bearing forces and they must also be checked for safety against compressive forces. 2. The length of any staggered intermittent fillet weld should not be less than 10 times the thickness of the stiffener. 3. Bearing stiffeners must be provided at the point of maximum bending moment. Which of the above statements are correct?

A

1 and 3 only

B

2 and 3 only

C

1 and 2 only

D

1, 2 and 3

Consider the following statements in respect of arched construction made of voussoirs: 1. The superimposed load is transferred to the sidewalls only by the strength of cohesion of the mortar between the voussoirs. 2. The arch may fail under crushing when the compressive stress or thrust in it exceeds the safe crushing strength of the voussoir material. 3. Every element in the arch is subjected to compression only. 4. Failure of the arch due to the sliding of any voussoir past the adjacent one due to transverse shear can be avoided by reducing the height of the voussoirs. Which of the above statements are correct?

A

1 and 4 only

B

1 and 3 only

C

2 and 4 only

D

2 and 3 only

According to IS 800:2007, what will be the maximum slender ratio of a member (beam) carrying compressive load resulting from dead load and imposed load?

A

180

B

200

C

300

D

250

If nominal shear stress $${\tau _{\text{v}}}$$ exceeds the design shear strength of concrete $${\tau _{\text{c}}}$$, the nominal shear reinforcement as per IS : 456-1978 shall be provided for carrying a shear stress equal to

A

$${\tau _{\text{v}}}$$

B

$${\tau _{\text{c}}}$$

C

$${\tau _{\text{v}}} - {\tau _{\text{c}}}$$

D

$${\tau _{\text{v}}} + {\tau _{\text{c}}}$$

Calculate ultimate moment and shear of effective span is 30m, live load is 9kn/m, dead load excluding self weight is 2kn/m, load factors for dead load is 1.4 for live load is 1.6 cube strength of concrete fcu is 50n/mm2 cube strength at transfer is fci is 35n/mm2, tensile strength of concrete Ec is 34kn/mm2 loss ratio ɳ is 0.85 and 8mm diameter high tensile strength fpu is 1500n/mm2 are available for use and the modulus of elasticity of high tensile wires is 200kn/mm2?

A

340 and 450kn

B

240 and 340kn

C

140 and 240kn

D

100 and 200kn

Nominal cover to reinforcement is provided to 1. protect reinforcement against corrosion. 2. provide share resistance. 3. protect reinforcement against fire. 4. develop sufficient bond strength along surface area of reinforcement bars. Which of the above statements are correct?

A

1 and 4 only

B

2, 3 and 4 only

C

1, 3 and 4 only

D

1, 2 and 3 only

Each of the following problem has a question and two statements which are labeled 1. and. Use the data given in 1. and 2. to decide whether the statements are sufficient to answer the question.Select one of the following . a.Statements (1) ALONE is sufficient,but (2) ALONE is not sufficient. b.Statements (2) ALONE is sufficient,but (1) ALONE is not sufficient. c. Both statement TOGETHER are sufficient but statement alone is sufficient . A fly crawls around the outside of a circle once.A second fly crawls around the outside of a square once.Which fly travels further ? (1) The diagonal of the square is equal to the diagonal of the circle.(2) The fly crawling around the circle took more time to complete has journey than the fly cawing around the square.

A

B

C

D

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