CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
III YEAR –I SEM MID-I TIME: 1Hr 30mins
BRANCH: CIVIL SUBJECT: CONCRETE TECHNOLOGY
DATE: 23-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1) Explain the alkali aggregate reaction of aggregates? [3M]
2) Design M 25 grade concrete using IS 10262 method of mix design for the following data:
Size & shape of aggregate: 20 mm angular, Exposure condition: severe, Minimum cement content: 320
kg/m3, Maximum free water cement ratio: 0.55, Degree of supervision: good, Maximum cement content :
450 kg/m3, Specific gravity: cement: 3.15, fine aggregate: 2.7, coarse aggregate: 2.74, Water absorption:
Coarse aggregate: 1.0%, fine aggregate: 1.5%, Fine aggregate conforming to zone II [5M]
3) Define (i) Water-Cement Ratio (ii) Abram’s Law (iii) Gel-Space Ratio? [2M]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
III YEAR –I SEM MID-I TIME: 1Hr 30mins
BRANCH: CIVIL SUBJECT: CONCRETE TECHNOLOGY
DATE: 23-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1) Explain the alkali aggregate reaction of aggregates? [3M]
2) Design M 25 grade concrete using IS 10262 method of mix design for the following data:
Size & shape of aggregate: 20 mm angular, Exposure condition: severe, Minimum cement content: 320
kg/m3, Maximum free water cement ratio: 0.55, Degree of supervision: good, Maximum cement content :
450 kg/m3, Specific gravity: cement: 3.15, fine aggregate: 2.7, coarse aggregate: 2.74, Water absorption:
Coarse aggregate: 1.0%, fine aggregate: 1.5%, Fine aggregate conforming to zone II [5M]
3) Define (i) Water-Cement Ratio (ii) Abram’s Law (iii) Gel-Space Ratio? [2M]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
III YEAR –I SEM MID-I TIME: 1Hr 30mins
BRANCH: CIVIL SUBJECT: CONCRETE TECHNOLOGY
DATE: 23-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1) Explain the alkali aggregate reaction of aggregates? [3M]
2) Design M 25 grade concrete using IS 10262 method of mix design for the following data:
Size & shape of aggregate: 20 mm angular, Exposure condition: severe, Minimum cement content: 320
kg/m3, Maximum free water cement ratio: 0.55, Degree of supervision: good, Maximum cement content :
450 kg/m3, Specific gravity: cement: 3.15, fine aggregate: 2.7, coarse aggregate: 2.74, Water absorption:
Coarse aggregate: 1.0%, fine aggregate: 1.5%, Fine aggregate conforming to zone II [5M]
3) Define (i) Water-Cement Ratio (ii) Abram’s Law (iii) Gel-Space Ratio? [2M]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
III YEAR –I SEM MID-I TIME:1Hr30mins
BRANCH: CIVIL SUBJECT: WATER RESOURCE ENGINEERING -I
DATE: 24-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1a)Explain the different forms of precipitation? [2M]
b) Define and explain probable maximum precipitation and depth area duration analysis? [2M]
2) Explain Ǿ index and total observed runoff volume during a 6hr storm with a uniform intensity of 1.5
cm/hr is 21.6 *106m3.if area of basin 300 km2,find average infiltration rate for basin. [3M]
3)Explain synthetic unit hydrograph ? [3M]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
III YEAR –I SEM MID-I TIME:1Hr30mins
BRANCH: CIVIL SUBJECT: WATER RESOURCE ENGINEERING -I
DATE: 24-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1a)Explain the different forms of precipitation? [2M]
b) Define and explain probable maximum precipitation and depth area duration analysis? [2M]
2) Explain Ǿ index and total observed runoff volume during a 6hr storm with a uniform intensity of 1.5
cm/hr is 21.6 *106m3.if area of basin 300 km2,find average infiltration rate for basin. [3M]
3)Explain synthetic unit hydrograph ? [3M]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
III YEAR –I SEM MID-I TIME:1Hr30mins
BRANCH: CIVIL SUBJECT: WATER RESOURCE ENGINEERING -I
DATE: 24-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1a)Explain the different forms of precipitation? [2M]
b) Define and explain probable maximum precipitation and depth area duration analysis? [2M]
2) Explain Ǿ index and total observed runoff volume during a 6hr storm with a uniform intensity of 1.5
cm/hr is 21.6 *106m3.if area of basin 300 km2,find average infiltration rate for basin. [3M]
3)Explain synthetic unit hydrograph ? [3M]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
IIIYEAR –I SEM MID-I TIME: 1Hr 30mins
BRANCH: CIVIL SUBJECT: CONSTRUCTION TECHNOLOGY AND MANAGEMENT
DATE: 27 -11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1a) Explain project management and scheduling ? [2M]
b) Explain critical path method by using your own diagram ? [3M]
2) the optimistic time ,most likely time and pessimistic of activities in critical path are given below in format o-m-p
E---8-10--14-------f-6--8--11----g-5-7-10----h-7-12-18----i .the expected completion time in days of project is? [3M]
3) Explain earthwork equipment briefly? [3M]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
IIIYEAR –I SEM MID-I TIME: 1Hr 30mins
BRANCH: CIVIL SUBJECT: CONSTRUCTION TECHNOLOGY AND MANAGEMENT
DATE: 27-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1a) Explain project management and scheduling ? [2M]
b) Explain critical path method by using your own diagram ? [3M]
2) the optimistic time ,most likely time and pessimistic of activities in critical path are given below in format o-m-p
E---8-10--14-------f-6--8--11----g-5-7-10----h-7-12-18----i .the expected completion time in days of project is? [3M]
3) Explain earthwork equipment briefly? [3M]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
IIIYEAR –I SEM MID-I TIME: 1Hr 30mins
BRANCH: CIVIL SUBJECT: CONSTRUCTION TECHNOLOGY AND MANAGEMENT
DATE: 27-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1a) Explain project management and scheduling ? [2M]
b) Explain critical path method by using your own diagram ? [3M]
2) the optimistic time ,most likely time and pessimistic of activities in critical path are given below in format o-m-p
E---8-10--14-------f-6--8--11----g-5-7-10----h-7-12-18----i .the expected completion time in days of project is? [3M]
3) Explain earthwork equipment briefly? [3M]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
III YEAR –I SEM MID-I TIME: 1Hr 30mins
BRANCH: CIVIL SUBJECT: ENVIRONMENT POLLUTION & CONTROL
DATE: 27-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1. Define air &Noise pollution. Describe the control methods for air pollution & Noise pollution? [4]
2. Explain the methods of solid waste disposal? [3]
3. Briefly describe the best ways to disinfect your hotel room during the pandemic situation? According
to health experts? [3]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
III YEAR –I SEM MID-I TIME: 1Hr 30mins
BRANCH: CIVIL SUBJECT: ENVIRONMENT POLLUTION & CONTROL
DATE: 27-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1. Define air &Noise pollution. Describe the control methods for air pollution & Noise pollution? [4]
2. Explain the methods of solid waste disposal? [3]
3. Briefly describe the best ways to disinfect your hotel room during the pandemic situation? According
to health experts? [3]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
III YEAR –I SEM MID-I TIME: 1Hr 30mins
BRANCH: CIVIL SUBJECT: ENVIRONMENT POLLUTION & CONTROL
DATE: 27-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1. Define air &Noise pollution. Describe the control methods for air pollution & Noise pollution? [4]
2. Explain the methods of solid waste disposal? [3]
3. Briefly describe the best ways to disinfect your hotel room during the pandemic situation? According
to health experts? [3]
CHAITANYA ENGINEERING COLLEGE, KOMMADI, VISAKHAPATNAM
CIVIL DEPARTMENT
III YEAR –I SEM MID-I TIME: 1Hr 30mins
BRANCH: CIVIL SUBJECT: ENVIRONMENT POLLUTION & CONTROL
DATE: 27-11-2021 MAX.MARKS:10
ANSWER ALL QUESTIONS: 10 MARKS
1. Define air &Noise pollution. Describe the control methods for air pollution & Noise pollution? [4]
2. Explain the methods of solid waste disposal? [3]
3. Briefly describe the best ways to disinfect your hotel room during the pandemic situation? According
to health experts? [3]
