JOIN ADRE 2.0 Telegram Group

RCC Structures Design Quiz | RCC Structures Design Short Questions and Answers

Questions
41 Side face reinforcement shall be provided in the beam when depth of the web in a beam exceeds
A 50 cm
B 75 cm
C 100 cm
D 120 cm

Answer: 75 cm
42 If is the sectional area of a pre-stressed rectangular beam provided with a tendon pre -stressed by a force through its centroidal longitudinal axis, the compressive stress in concrete, is
A P/A
B A/P
C P/2A
D 2A/P

Answer: P/A
Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

43 Enlarged head of a supporting column of a flat slab is technically known as
A Supporting end of the column
B Top of the column
C Capital
D Drop panel

Answer: Capital
44 The modular ratio m of a concrete whose permissible compressive stress is C, may be obtained from the equation.
A m = 700/3C
B m = 1400/3C
C m = 2800/3C
D m = 3500/3C

Answer: m = 2800/3C
45 If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm2 and 1400 kg/cm2 respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is
A 0.496 %
B 0.596 %
C 0.696 %
D 0.796 %

Answer: 0.696 %
46 If A is the area of the foundation of a retaining wall carrying a load W and retaining earth of weight w per unit volume, the minimum depth (h) of the foundation from the free surface of the earth, is )/(1 + sin )]
A h = (W/Aw) [(1 –
B h = (W/Aw) [(1 + )/(1 + sin )]
C h = (W/Aw) [(1 – )/(1 + sin )]²
D h W/Aw) [(1 – )/(1 + sin )]²

Answer: h = (W/Aw) [(1 – )/(1 + sin )]²
47 High strength concrete is used in pre-stressed member
A To overcome high bearing stresses developed at the ends
B To overcome bursting stresses at the ends
C To provide high bond stresses
D All the above

Answer: All the above
48 The pitch of the main bars in a simply supported slab, should not exceed its effective depth by
A Three times
B Four times
C Five times
D Six times

Answer: Six times
49 Long and short spans of a two way slab are l and l and load on the slab acting on strips parallel to lx and ly be wx and wy respectively. Accordingy to xRankine Grashoff theory
A (wx/wy) = (ly/lx)
B (wx/wy) = (ly/lx)²
C (wx/wy) = (ly/lx)4
D None of these

Answer: (wx/wy) = (ly/lx)4
50 The transverse reinforcements provided at right angles to the main reinforcement
A Distribute the load
B Resist the temperature stresses
C Resist the shrinkage stress
D All the above

Answer: All the above
51 In the zone of R.C.C. beam where shear stress is less than 5 kg/cm2, nominal reinforcement is provided at a pitch of
A One -half lever arm of the section
B One-third lever arm of the section
C Lever arm of the section
D One and half lever arm of the section

Answer: Lever arm of the section
52 If p1 and P2 are effective lateral loadings at the bottom and top exerted by a level earth subjected to a super-load on the vertical face of height h of a retaining wall, the horizontal pressure p per unit length of the wall, is
A [( – )/2] h
B [( + )/4] h
C [( + )/2] h
D ( – h

Answer: [( + )/2] h
53 If R and T are rise and tread of a stair spanning horizontally, the steps are supported by a wall on one side and by a stringer beam on the other side, the steps are designed as beams of width
A R + T
B T – R
C 2 + T2)
D R – T

Answer: 2 + T2)
54 In a simply supported slab, alternate bars are curtailed at
A 1/4th of the span
B 1/5th of the span
C 1/6th of the span
D 1/7th of the span

Answer: 1/7th of the span
55 After pre-stressing process is completed, a loss of stress is due to
A Shrinkage of concrete
B Elastic shortening of concrete
C Creep of concrete
D All the above

Answer: All the above
56 If the bearing capacity of soil is 10 tonnes/cm2 and the projection of plain concrete footing from walls, is a cm, the depth D of footing is
A D = 0.0775 a
B D = 0.775 a
C D = 0.775 a
D D = 0.775 a2

Answer: D = 0.775 a
57 Pick up the incorrect statement from the following:
A In the stem of a retaining wall, reinforcement is provided near the earth side
B In the toe slab of a retaining wall, reinforcement is provided at the bottom of the slab
C In the heel slab of a retaining wall, reinforcement is provided at the top of the slab
D None of these

Answer: None of these
58 The self-weight of the footing, is
A Not considered for calculating the upward pressure on footing
B Also considered for calculating the upward pressure on footing
C Not considered for calculating the area of the footing
D Both B. and C.

Answer: Not considered for calculating the upward pressure on footing
59 A pre-stressed rectangular beam which carries two concentrated loads W at L/3 from either end, is provided with a bent tendon with tension P such that central one-third portion of the tendon remains parallel to the longitudinal axis, the maximum dip h is
A WL/P
B WL/2P
C WL/3P
D WL/4P

Answer: WL/3P
60 The minimum head room over a stair must be
A 200 cm
B 205 cm
C 210 cm
D 230 cm

Answer: 210 cm

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!
Advertisement
Assam Direct Recruitment Test Series