1- the ratio of volume of water to volume of void is known as-
A- void ration
B- degree of saturation
C- unit weight
D- porosity
2- In a soil flow, if the value of hydraulic gradient is m, the discharge Q is -
A- Q ∝ i
B- Q ∝ ki
C- Q ∝ m
D- Q ∝ mi
3- In a double plate butt joint, the thickness criteria of joining plate is-
A- 0.6 to 0.625 times of main plate
B- 0.4 to 0.625 times of main plate
C- 0.6 to 0.89 times of main plate
D- 0.69 to 0.72 times of main plate
4- maximum gauge distance in staggered riveting is
A- 200mm
B- 100mm
C- 75mm
D- 50mm
5- if the the liquid limit of a soil is 20% and flow index is 2% , what is the value of toughness index if plastic limit is 10%-
A- 25
B- 20
C- 10
D- 5
6- earth pressure on retaining wall per unit length is-
A- p/w
B- wh^2/2
C- w.h
D- F×A/a
7- soil which is deposit in the bottom of lake is kown as-
A- Aeolian soil
B- Colluvial soil
C- Lacustrine soil
D- Tills
8- value of maximum shear stress in fillet weld is-
A- 108 MPa
B- 150 MPa
C- 165 MPa
D- 120 MPa
9- Bulk modulus (k) is the ratio of-
A- shear stress to strain
B- noramal stress to volumetric strain
C- later strain to longitudinal strain
D- normal stress to shear strain
10- if the weld face angle is above 90°, the value of k in fillet weld is-
A- 0.70
B- 0.60
C- 0.65
D- 0.75
11- A soil is impermeable if the particles size is varies from
A- 0.06 to 0.075mm
B- 0.002 to 0.06mm
C- 0.0002 to 0.002mm
D- 0.075 to 4.75mm
12- if τ = c + σtanΦ, soil is-
A- cohesive
B- non-cohesive
C- consolidated
D- non of these
13- values of camber various for high betumin surface is-
A- 2.5% to 2%
B- 2.5% to 1.7%
C- 2% to 1.7%
D- 1.7 % to 2.5%
14- the longitudinal beam is used in bridge called-
A- spanderal beam
B- stringer beam
C- joist beam
D- Girder beam
15- in a soil mass pressure increase upto ∆p, the impact of pressure on void ratio is-
A- p∝ e
B- p∝ 1/e
C- p∝ e/∆p
D- non of these
16- width of steel chain varies from-
A- 6 mm to 16 mm
B- 12 mm to 16 mm
C- 10 mm to 16 mm
D- 6 mm to 12 mm
17- A 20m change use to measuring the distance of 200m, while chain is found 10cm too short. The true length measured is-
A- 201m
B- 200m
C- 199m
D- 201.2m
18- tilting of rails is-
A- 1 in 20 outward
B- 1 in 20 inward
C- 1 in 10 outward
D- 1 in 10 inward
19-no construction joint shall be allowed in low water level-
A- 60cm below
B- 40cm above
C- 60cm above
D- 40cm below
20- the diameter of iron pegs is generally taken-
A- 0.1cm
B- 0.5cm
C- 1.0cm
D- 1.5cm
21- Px =Py =Pz state that-
A- Bernoulli's
B- Pascal's
C- Kutter's
D- Franci's
22- atmosphere pressure at sea level is-
A- 10.34m
B- 103 kN/m2
C- 1.01325 N
D- 100 N/mm2
23- manometric fluid pressure is measured by-
A- single column manometer
B- piezometer
C- U-type manometer
D- Bourdon tube
24- aggregate used for MY grade concrete per 50 kg bag is-
A- 480kg
B- 330kg
C- 250kg
D- 163kg
25- water cement ratio for PCC M20 grade concrete in very serve condition-
A- 0.45
B- 0.50
C- 0.55
D- 0.60
26- the centre line of road is known as
A- camber
B- crown
C- medians
D- kerb
27- permissible design speed for main line track of meter gauge is-
A- 120km/h
B- 100km/h
C- 85km/h
D- 75km/h
28- Bernoulli's equation is applicable for-
A- real fluid
B- ideal fluid
C- viscous fluid
D- above all
29- shear stress diagram for a rectangular beam is-
A- parabolic curve
B- circular
C- semi-circular
D- elliptical
30-Value of P, in Lacey's canal theory is-
A- 0.705√Q
B- 2.75√Q
C- 4.75√Q
D- 275√Q
Answer key:- 1-B,2-C,3-A,4-C,5-D,6-B,7-C,8-A,9-B,10-C,11-C,12-A,13-C,14-B,15-A,16-B,17-C,18-B,19-A,20-C,21-B,22-B,23-C,24-C,25-A,26-B,27-D,28-B,29-A,30-C
Comments
Post a Comment