Section 2: TEST ON MCR

Quit the test

Please click the radio button that you feel is the best answer to the question. There is only one right answer to each question.

Name : 

 

1. What does 'MCR' stand for?
Micro Control Report
Micro Concrete Roofing
Multiple Contoured Rock
Macro Census Report
 
2. The micro-concrete mix consists of:
2 parts sand and 1 part cement
1 part cement, 2 parts stone-chips and 1 part lime
1 part cement, 2 parts graded sand and 1 part of stone grit smaller than 6mm in size
2 parts cement, 1 part graded sand and 1 part of stone grit smaller than 6mm in size
 
3. The microconcrete mix requires a water-cement ratio between:
0.3 and 0.35
0.35 and 0.4
0.4 and 0.45
0.5 and 0.55
 
4. To make 150 MCR Tiles in the TARA Tilemaker, the quantity of cement needed is about:
80 kg.
90 kg.
100 kg.
110 kg.
 
5. After locking the frame, the vibrator (in Step 6) needs to be operated for :
1 hour
15 seconds
1 minute
35-40 seconds
 
6. After filling the nib box with mortar, the vibrator (in Step 7) needs to be operated for :
1 minute
1 second
20-30 seconds
2-3 seconds
 
7. After stacking the moulded tiles on a flat surface, they have to be stored for:
1 hour
12 hours
1 day
1 week
 
8. Immediately after demoulding, the tiles should be:
Left outdoors in the sun
Packed in wooden crates and shipped to final destination
Immersed in water
Put back onto the vibrator
 
9. After demoulding, the curing time is:
1 month
1 week
10 days
1 day
 
10. After every use, the plastic moulds will have to be:
Destroyed
Cleaned with water and jute fibre
Re-used as it is
Painted