Civil and Mechanical Engineering MCQ: Practice Questions & Answers (Marathi) - Page 7

Civil And Mechanical EngineeringEasySteel Structures

121.

The beam sections in which the extreme fibre in compression can yield stress, but cannot develop the plastic moment of resistance, due to local buckling are classified as

A

plastic sections

B

compact sections

C

semi-compact sections

D

slender sections

Civil And Mechanical EngineeringEasySteel Structures

122.

The advantage of steel structure is

A

needs less space

B

quality is assured

C

speed of construction is high

D

all the above

Civil And Mechanical EngineeringEasySteel Structures

123.

The A.C. sheets should be fastened to purlins by 8 mm hook bolts at a maximum pitch of

A

300 mm

B

350 mm

C

400 mm

D

500 mm

Civil And Mechanical EngineeringEasySteel Structures

124.

Slenderness ratio l of a vertical stiffener in a plate girder may be taken as

A

0.5 L/r

B

0.7 L/r

C

0.75 L/r

D

L/r

Civil And Mechanical EngineeringEasySteel Structures

125.

Size of rivet hole is kept...................more them size of rivet

A

1 to 1.5 mm

B

1.5 to 2 mm

C

2–3 mm

D

3–4.5 mm

Civil And Mechanical EngineeringEasySteel Structures

126.

Simple post-critical method may be used for finding shear buckling resistance of web in case of plate girder

A

without vertical stiffeners only

B

with vertical stiffeners only

C

with or without vertical stiffeners

D

with vertical and horizontal stiffeners.

Civil And Mechanical EngineeringEasySteel Structures

127.

Rolled steel tubes are referred by their

A

outer radius

B

outer diameters

C

inner diameter

D

average diameter

Civil And Mechanical EngineeringEasySteel Structures

128.

Prying forces should be considered in designing

A

HSFG bolts

B

black bolts

C

turned bolts

D

all bearing bolts

Civil And Mechanical EngineeringEasySteel Structures

129.

Preferable pitch, if snow load is expected is

A

12-Jan

B

4-Jan

C

6-Jan

D

8-Jan

Civil And Mechanical EngineeringEasySteel Structures

130.

Pitch of a roof truss means

A

none of the above

B

Height / Span

C

Height / 0.5 span

D

inclination of top chord

Civil And Mechanical EngineeringEasySteel Structures

131.

Partial safety factors for dead load and live load for limit state of strength are

A

1.0 and 1.05

B

1.5 and 1.5

C

1.5 and 1.0

D

1.5 and 1.05

Civil And Mechanical EngineeringEasySteel Structures

132.

Partial safety factor for shop welding and field welding are

A

1.5 and 1.5

B

1.10 and 1.25

C

1.25 and 1.25

D

1.25 and 1.5

Civil And Mechanical EngineeringEasySteel Structures

133.

Partial safety factor for limit state of serviceability for live load and dead load are

A

1.0 and 1.0

B

1.5 and 1.3

C

1.5 and 1.2

D

1.2 and 1.0

Civil And Mechanical EngineeringEasySteel Structures

134.

Minimum thickness of rolled steel flats available is

A

12 mm

B

5 mm

C

6 mm

D

8 mm

Civil And Mechanical EngineeringEasySteel Structures

135.

Minimum pitch, if AC sheets are used is

A

12-Jan

B

4-Jan

C

6-Jan

D

8-Jan

Civil And Mechanical EngineeringEasySteel Structures

136.

Minimum pitch if GI sheets are used is

A

12-Jan

B

4-Jan

C

6-Jan

D

8-Jan

Civil And Mechanical EngineeringEasySteel Structures

137.

Minimum edge distances specified by the code should be maintained to avoid

A

both b and c

B

rupture of plate

C

shearing of plate

D

crushing of plate

Civil And Mechanical EngineeringEasySteel Structures

138.

Minimum edge distance, in case of hand flame cut edges, shall not be less than.............times bolthole diameter.

A

1.8

B

1.2

C

1.5

D

1.7

Civil And Mechanical EngineeringEasySteel Structures

139.

Maximum width of steel plates manufactured are

A

2.5 m

B

1 m

C

1.5 m

D

2.0 m

Civil And Mechanical EngineeringEasySteel Structures

140.

Maximum thickness of rolled steel strip are

A

8.0 mm

B

2.45 mm

C

4.5 mm

D

6.0 mm

Civil and Mechanical Engineering : Practice Questions and Answers

Civil and Mechanical Engineering : Practice Questions and Answers