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.Management Sciences
Category: Civil Engineering Mcqs
Which of the following bricks are used for lining of furnaces ?
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A. overburnt bricks
B. underburnt bricks
C. refractory bricks
D. first class bricks
The most common admixture which is used to accelerate the initial set of concrete is______________?
A. gypsum
B. calcium chloride
C. calcium carbonate
D. none of the above
What is considered as the basic consuming or demanding unit of a commodity ?
A. Seller
B. Manufacturer
C. Producer
D. Buyer or consumer
For M 150 grade concrete (1:2:4) the moment of resistance factor is_________________?
A. 0.87
B. 8.50
C. 7.50
D. 5.80
The property of fluid by virtue of which it offers resistance to shear is called____________________?
A. surface tension
B. adhesion
C. cohesion
D. viscosity
E. all of the above
If C is creep coefficient, f is original pre-stress in concrete, m is modular ratio, E is Young’s modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is________________?
A. (1 – C) mf – eE
B. (C – 1)mf + eE
C. (C – 1)mf – eE
D. (1 – C)mf + eE
The monthly demand for ice cans being manufactured by Mr. Camus is 3200 pieces. With a manual operated guillotine, the unit cutting cost is P25.00. An electrically operated hydraulic guillotine was offered to Mr. Camus at a price of P275,000.00 and which cuts by 30% the unit cutting cost. Disregarding the cost of money, how many months will Mr. Camus be able to recover the cost of the machine if he decides to buy now ?
A. 10 months
B. 11 months
C. 12 months
D. 13 months
A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is______________?
A. 4WD²n/d4N
B. 4W²Dn/d4N
C. 4W²D3n/d4N
D. 4W²D3n²/d4N
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