Related Questions

If a gas metal arc process uses a low arc voltage and the arc is continuously interrupted as the molten electrode metal fills up the arc gap is known as
A ARC
B Short ARC
C ARC length
D ARC blow
A rectangular field of 200m by 120m has two roads running along its center, one along the length and the other along the width. If the width of the roads is 5m, what is the area covered by the two roads?
A 1575 sq.m.
B 1600 sq.m.
C 1550 sq.m.
D 400 sq.m.
In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as Positive pole of the welding arc, the arrangement is known as
A Fusion
B Reverse polarity
C Forward welding
D Direct polarity
In case of hill roads, the extra widening is generally provided
A equally on inner and outer sides of the curve
B fully on the inner side of the curve
C fully on the outer side of the curve
D one-fourth on inner side and three-fourth on outer side of the curve
In triangle PQR length of the side QR is less than twice the length of the side PQ by 2 cm. Length of the side PR exceeds the length of the side PQ by 10 cm. The perimeter is 40 cm. the length of the smallest side of the triangle PQR is:
A 6 cm
B 8 cm
C 9 cm
D 10 cm
There are three different roads from Shah Bag to Farm Gate and 4 different roads from Farm Gate to Banani. How many different routes are there from Shah Bag to Banani via Farm Gate?
A 4
B 3
C 12
D 7
There are three different roads from Shah Bag to Farm Gate and 4 different roads from Farm Gate to Banani. How many different routes are there Shah Bag to Banani which go through Farm Gate?
A 4
B 3
C 7
D 12
When a number of roads are meeting at a point and only one of the roads is important, then the suitable shape of rotary is
A circular
B tangent
C elliptical
D turbine
The minimum design speed for hairpin bends in hill roads is taken as
A 20 kmph
B 30 kmph
C 40 kmph
D 50 kmph
The camber for hill roads in case of bituminous surfacing is adopted as
A 2%
B 2.5%
C 3%
D 4%

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