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Home » Engineering » Aptitude Test - 98
Hassan
1.Standards are provided by
A. standards organizations
B. user groups
C. computer vendors
D. standards organizations
2.Which of the following is not a key component of the evaluation process in building a DSS?
A. criteria for evaluation
B. means of measuring system-development time spent on the project
C. means of monitoring the progress of the DSS
D. criteria for evaluation
3.If you are an information-system manager, which organization is most appropriate for your interest?
A. ACM
B. SIM
C. ASA
D. ACM
4.The four major corporate resources are money, materials, information, and
A. people
B. icons
C. information system
D. people
5.An optional facilitates location program can be used to study
A. factory location alternative
B. warehouse location alternatives
C. plant location alternatives
D. factory location alternative
6.A standards manual specifies standards that are to be followed in
A. system design
B. system operation
C. both (a) and (b)
D. system design
7.The use of computers in data processing has had several impacts on business. Which of the following is not one of them?
A. easier business growth
B. fewer clerical workers
C. increased data-processing costs
D. easier business growth
8.Production machines were first controlled by the computer by means of
A. punched cards
B. punched paper tape
C. magnetic tape
D. punched cards
9.Encryption is being used primarily with
A. file retention
B. transaction entry
C. computer processing
D. file retention
10.From a data systems design viewpoint, the number of different types of general ledger entries is
A. six
B. three
C. four
D. six
11.The property of the ingredients to separate from each other while placing the concrete is called______?
A. segregation
B. compaction
C. shrinkage
D. segregation
12.Approximate value of shrinkage strain in concrete, is_____?
A. 0.003
B. 0.0003
C. 0.00003
D. 0.003
13.Workability of concrete is directly proportional to________________?
A. aggregate cement ratio
B. time of transit
C. grading of the aggregate
D. aggregate cement ratio
14.The relation between modulus of rupture fcr, splitting strength fcs and direct tensile strength fcl is given by______?
A. tcr – rcs = tct
B. fcr>fcs>fc
C. fcr
D. tcr – rcs = tct
15.Strength of concrete increases with_______?
A. increase in water-cement ratio
B. increase in fineness of cement
C. decrease in curing time
D. increase in water-cement ratio
16.As compared to ordinary portland cement, use of pozzuolanic cement?
A. reduces workability
B. increases bleeding
C. increases shrinkage
D. reduces workability
17.According to IS : 456 -1978, the modulus of elasticity of concrete Ec (in N/mm2) can be taken as?
A. Ec = = 5700
B. Ec = = 570
C. Ec = = 5700fck
D. Ec = = 5700
18.The most commonly used admixture which prolongs the setting and hardening time is_______?
A. gypsum
B. calcium chloride
C. sodium silicate
D. gypsum
19.The strength of concrete after one year as compared to 28 days strength is about____?
A. 10 to 15% more
B. 15 to 20% more
C. 20 to 25% more
D. 10 to 15% more
20.Admixtures which cause early setting, and hardening of concrete are called______?
A. workability admixtures
B. accelerators
C. retarders
D. workability admixtures
21.Increase in the moisture content in concrete______?
A. reduces the strength
B. increases the strength
C. does not change the strength
D. reduces the strength
22.The relation between modulus of rupturefcr and characteristic strength of concrete fck is given by___?
A. fcr=0.35Vf7
B. fcr=0.57f7
C. fcr=0.7Vf7
D. fcr=0.35Vf7
23.The approximate value of the ratio between direct tensile strength and flexural strength is__?
A. 0.33
B. 0.5
C. 0.75
D. 0.33
24.Air entrainment in the concrete increases_______?
A. workability
B. strength
C. the effects of temperature variations
D. workability
25.Workability of concrete is inversely pro¬portional to___?
A. time of transit
B. vater-cement ratio
C. the air in the mix
D. time of transit
26.The property of fresh concrete, in which the water in the mix tends to rise to the surface while placing and compacting, is called?
A. segregation
B. bleeding
C. bulking
D. segregation
27.To determine the modulus of rupture, the size of test specimen used is__?
A. 150 x150 x500 mm
B. 100 x100 x700 mm
C. 150 x150 x700 mm
D. 150 x150 x500 mm
28.The percentage of voids in cement is approximately___?
A. 25%
B. 40%
C. 60%
D. 25%
29.Modulus of rupture of concrete is a measure of_______________?
A. flexural tensile strength
B. direct tensile strength
C. compressive strength
D. flexural tensile strength
30.In order to obtain the best workability of concrete, the preferred shape of aggregate is?
A. rounded
B. elongated
C. angular
D. rounded
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