8.Detention time in grit chamber is usually about
Anonymous Quiz
7%
10ā20 s
47%
30ā60 s
31%
2ā5 min
15%
10ā15 min
ā¤1
9.The fundamental requirement of a contour is that it
Anonymous Quiz
1%
Is straight
82%
Cannot cross another contour
5%
Has constant length
13%
Represents equal slope
10.In a simply supported beam, maximum bending moment occurs where
Anonymous Quiz
59%
Shear force is zero
27%
Load is maximum
8%
Slope is zero
5%
Deflection is zero
11.Segregation in concrete is caused mainly by
Anonymous Quiz
18%
Proper grading
61%
Excess water
6%
Fine cement
15%
Air entrainment
ā¤2
12.In CPM, earliest event time is determined by
Anonymous Quiz
30%
Forward pass
28%
Backward pass
37%
Float calculation
5%
Cost slope
13.Secondary treatment efficiency is commonly measured by removal of
Anonymous Quiz
10%
COD
44%
Turbidity
43%
BOD
2%
Colour
14.If the length of back sight equals fore sight, error due to collimation is
Anonymous Quiz
7%
Maximum
15%
Doubled
75%
Eliminated
3%
Increased
ā¤1
15.The slope at the free end of a cantilever beam carrying UDL is
Anonymous Quiz
21%
Zero
41%
wlĀ³/24EI
24%
wlĀ³/6EI
14%
wlĀ³/8EI
16.Portland slag cement gains strength slowly because
Anonymous Quiz
4%
Low lime content
83%
Slow pozzolanic reaction
11%
High gypsum
2%
High fineness
17.Float of an activity lying on the critical path is
Anonymous Quiz
16%
Maximum
14%
Negative
61%
Zero
9%
Independent
18.Excess fluoride in drinking water causes
Anonymous Quiz
6%
Cholera
7%
Goitre
85%
Dental fluorosis
2%
Typhoid
19.Rise and fall method of leveling is preferred because it
Anonymous Quiz
8%
Is faster
76%
Gives arithmetic check
8%
Needs fewer readings
8%
Is more economical
ā
DAILY QUESTION PRACTICE QUIZ FOR GSSSB-ADDITIONAL ASSISTANT ENGINEERš·š»-824 POSTS-(ADVT NO. :-303/202526)
1.The setting time of cement increases when
Anonymous Quiz
23%
Temperature decreases
21%
Fineness increases
32%
CāA increases
24%
Gypsum decreases
2.Project crashing is justified when
Anonymous Quiz
15%
Indirect cost is low
25%
Delay penalty is high
53%
Resources are surplus
7%
Float is large
3.The coefficient of storage of a confined aquifer is
Anonymous Quiz
23%
High
19%
Zero
19%
Very small
39%
Equal to porosity
4.Bearings measured clockwise from north are called
Anonymous Quiz
5%
Reduced bearings
14%
Magnetic bearings
73%
Whole circle bearings
8%
True bearings
5.The primary indeterminacy of a continuous beam depends on
Anonymous Quiz
36%
Number of spans
35%
Type of loading
24%
Elastic modulus
4%
Cross-section
6.Self-healing of concrete cracks is due to
Anonymous Quiz
68%
Carbonation of free lime
16%
Aggregate interlock
9%
Plastic flow
7%
Creep