DMRC Civil Engineering Paper-1 2015

Coplaner non-concurrent forces

Non-coplaner concurrent forces

Non-coplaner non-concurrent forces

Intersecting forces

A convex lens

Compound lens convex and concave lenses

A concave lenses

Two convex lenses

Two convex lenses

The trunnion axis

The axis passing through the centre of the horizontal graduated circle

The line of collimation of the theodolite

Only when the number of sectional areas is odd

Only when the number of sectional areas is even

Irrespective of the number of sectional areas being odd or even

Only for three sections at a time

Septic tanks

Trickling filter

Contact bed

Activated sludge process

Can not split and continue in different directions.

Can split and continue in different directions.

Can split but continue in two directions only.

Can split but has to return to meet again.

$$19.6 t/m^2$$

$$24.5 t/m^2$$

$$21.0 t/m^2$$

None of these

A-1, A-2, C-4, D-3

A-3, B-1, C-2, D-4

A-2, B-4, C-3, D-1

None of these

2, 3 and 4

1, 2 and 3

1, 2 and 4

1, 2, 3 and 4

Activity sequencing without resource availability

Least direct cost durations for activities

Least total cost duration for activities

Activities sequencing considered resources availability for each individual activity separately