A:-llaiyaraja
B:-A.R. Rahman
C:-S.P. Balasubramanayam
D:-Rasool Pookutty
Correct Answer:- Option-B
Question20:-Who is the first Indian woman to reach the summit of Mount Everest ?
A:-Arunima Sinha
-Kalpana Chaula
C:-Bachandri Pal
D:-Samina Baig
Correct Answer:- Option-C
Question21:-The rocks which are formed from molten magma are called
A:-Aqueous rocks
B:-Igneous rocks
C:-Metamorphic rocks
D:-Sedimentary rocks
Correct Answer:- Option-B
Question22:-According to ISI the strength of concrete is achieved after
A:-7 days
B:-10 days
C:-21 days
D:-28 days
Correct Answer:- Option-D
Question23:-The standard size of masonry brick is
A:-20cm x 10cm x 10cm
B:-21 cm x 11cm x 11cm
C:-19 cm x 9cm x 9cm
D:-22.5 cm x 10 cm x 8.5 cm
Correct Answer:- Option-C
Question24:-Ornamental moulded course placed on the top of the wall is
A:-Cornice
B:-Corbel
C:-Coping
D:-Lintel
Correct Answer:- Option-A
Question25:-Lime mortar is made by
A:-Quick lime
B:-Fat lime
C:-Hydraulic lime
D:-White lime
Correct Answer:- Option-C
Question26:-The common admixture used to accelerate the initial set of concrete is
A:-Gypsum
B:-Calcium chloride
C:-Mixture of bitumen and inert material
D:-By-product of bitumen
Correct Answer:- Option-B
Question27:-The percentage of Alumina in a good brick earth lies between
A:-5 - 10%
B:-50 - 60 %
C:-20 - 30 %
D:-70 - 80 %
Correct Answer:- Option-C
Question28:-The maximum particle size of fine aggregate is
A:-5.25 mm
B:-4.75 mm
-4.25 mm
D:-3.75 mm
Correct Answer:- Option-B