6:3
0-1
Correct Answer:- Option-A
Question29:-Fine aggregates are not suitable for RCC work if they belong to
A:-Zone 1
B:-Zone 2
C:-Zone 3
D:-Zone 4
Correct Answer:- Option-D
Question30:-The stiffness matrix of a beam element is given by *((2ENAL)) [[2,11,[1,2]T . Then flexi
‰:- (1)/(66।)) [[2.-11.[-1.2].
8:-(0/280) [[2,31,[3,211
೦:-((/(681)) [[3,-2[-2,11]:
0:-:((/(5೯1)) [[2,-11[-1,211
Correct Answer:- Option-A
Question31:-Allowable shear stress in an unstiffened web of a steel beam of grade 250 N/ mm~(2)"
A:-250 N/ mm~{2)
B:-100 N/ mm~{(2)*
C:-165 N/'mm~(2)
01 150௩02
Correct Answer:- Option-B
Question32:-The plastic modulus of a section 5 4.8 200 “10~(-4)' *m~(3)" . The shape factor is 1.2. The plastic moment
capacity of the section is 120 KNm. The yield stress of the material is
A:-100 MPa
B:-240 MPa
C:-250 MPa
D:-300 MPa
Correct Answer:- Option-C
Question33:-The effective length of a compression member held in position and restrained in direction at both ends in terms
of actual length 1" 5
ക:-0.8 1
B:-0.65 L
टन,
0:-1.5 1
Correct Answer:- Option-B
Question34:-The efficiency of sedimentation tank for a given discharge can be increased by
A:-increasing surface area of tank
B:-decreasing depth of tank
C:-increasing depth of tank
D:-decreasing surface area of tank
Correct Answer:- Option-A
Question35:-The type of boring/drilling used in site exploration of rock formations is
A:-Auger boring
B:-Wash boring
C:-Percussion boring
D:-Rotary boring
Correct Answer:- Option-C
Question36:-The most commonly used disinfectant in public distribution systems in India is
A:-Alum
B:-Lime
C:-Chlorine
D:-Potassium permanganate
Correct Answer:- Option-C
Question37:-The permissible limit for iron in drinking water according to latest Indian standard (IS 10500, 2012} is
‏ارو 1-:ھ‎
B:-0.3 mg/L
C:-0.6 mg/L
D:-0.5 ‏ا9ہ‎
‎Correct Answer:- Option-B

matrix is