CE GATE 2016 PAPER 01 - Online Test

Q1. Pre-cursors to photochemical oxidants are
Answer : Option A
Explaination / Solution:
No Explaination.


Q2. A rewording of something written or spoken is a ________.
Answer : Option A
Explaination / Solution:
No Explaination.


Q3. It was decided to construct a fabric filter, using bags of 0.45 m diameter and 7.5 m long, for removing industrial stack gas containing particulates. The expected rate of airflow into the filter is 10m3 /s. If the filtering velocity is 2.0 m/min, the minimum number of bags (rounded to nearest higher integer) required for continuous cleaning operation is
Answer : Option B
Explaination / Solution:

Given, D=0.45m, L=7.5m 
No. of fabric filter bags, 
Total area of filter (Af) = (10 × 60)/2 = 300m2
Area of one bag (Ab) = πdL = π×0.45×7.5 = 10.60m2
N = 300/10.60 = 28.28 ~ 29

Q4. Bull's trench kiln is used in the manufacturing of
Answer : Option C
Explaination / Solution:
No Explaination.


Q5. The type of flood routing (Group I) and the equation(s) used for the purpose (Group II) are given below.
Group I                                            Group II
P. Hydrologic flood routing              1. Continuity equation 
Q. Hydraulic flood routing               2. Momentum equation 
                                                        3. Energy equation
The correct match is 
Answer : Option B
Explaination / Solution:
No Explaination.


Q6. Match the items in Group – I with those in Group – II and choose the right combination.
Group - I                                                  Group - II
P. Activated sludge process                    1. Nitrifiers and denitrifiers 
Q. Rising of sludge                                  2. Autotrophic bacteria 
R. Conventional nitrification                    3. Heterotrophic bacteria 
S. Biological nitrogen removal                4. Denitrifiers
Answer : Option A
Explaination / Solution:
No Explaination.


Q7. The minimum number of satellites needed for a GPS to determine its position precisely is
Answer : Option C
Explaination / Solution:
No Explaination.


Q8. Out of the following four sentences, select the most suitable sentence with respect to grammar and usage.
Answer : Option D
Explaination / Solution:
No Explaination.


Q9. The compound which is largely responsible for initial setting and early strength gain of Ordinary Portland Cement is
Answer : Option B
Explaination / Solution:
No Explaination.


Q10. During a forensic investigation of pavement failure, an engineer reconstructed the graphs P, Q, R and S, using partial and damaged old reports.

Theoretically plausible correct graphs according to the 'Marshall mixture design output' are 
Answer : Option B
Explaination / Solution:
No Explaination.