Question38:-Which of the following is called a deep foundation?
A:-Raft foundation
B:-Combined footing
C:-Well foundation
D:-Trapezoidal footing
Correct Answer:- Option-C
Question39:-Which of the following is called as Beam section?
A:-Rolled steel angle sections
B:-TOR steel
C:-Rolled steel tubes
D:-Rolled steel | sections
Correct Answer:- Option-D
Question40:-Which instrument is used for setting right angles in a chain survey?
Az-Plumb bob
B:-Cross staff
C:-Peg
D:-Offset rod
Correct Answer:- Option-B
Question41:-Choose correct altemnative from the followings:
A:-For cotton fiber, longer the fiber, finerit is
B:-For cotton fiber, longer the fiber, coarser it is
C:-For cotton fiber, longer the fiber, more non-uniformity it gets
D:-None of the above combinations
Correct Answer:- Option-A
Question42:-The hollow space in cotton is known as:
A:-Lumen
B:-Stomas
C:-Medulla
D:-Pores
Correct Answer:- Option-A
Question43:-With an increase of moisture content, the strength of a Nylon filament
A:-Increases
B:-Decreases
C:-First increases then decreases
D:-First decreases then increases
Correct Answer:- Option-B
Question44:-Which of the following fibers has excellent elastic recovery?
A:-Cotton
B:-Polyester
C:-Nylon
D:-Viscose
Correct Answer:- Option-C
Question45:-Which of the following fibres has excellent crease resistant?
A:-Cotton
B:-Polyster
C:-Nylon
D:-Viscose
Correct Answer:- Option-B
Question46:-Birefringence of a fibre is the measure of
A:-Dynamic modulus
B:-Density
C:-Orientation
D:-Crystallinity
Correct Answer:- Option-C
Question47:-The presence of functional groups in a fibre can be best determined by
A:-IR spectroscopy
B:-NMR spectroscopy
C:-Differential scanning calorimeter
D:-X-ray spectroscopy