Quiz Questions

Question 1 1 Marks

Which is thermo plastic material?

A

Butyl rubber

B

Nylon

C

Neoprene

D

Vinyl polymers

Question 2 1 Marks

What force will be required to punch a hole of 10 mm dia in a 1 mm thick plate, if the allowable shear stress is 50N/mm2? (Pi = 22/7)

A

1757 N

B

1575 N

C

1571.4 N

D

1577 N

Question 3 1 Marks

What is the name of the point at which all the weight of the body concentrated?

A

Initial point

B

Centre of gravity

C

Centroid

D

Central point

Question 4 1 Marks

What is the total wattage in a room if 2 tube lights of 50W rating, 2 fans of 80W rating, 2 numbers of light points of 60W rating, one fan point of 60W rating and one 3 pin socket of 100W rating?

A

340 W

B

440 W

C

540 W

D

640 W

Question 5 1 Marks

What is the term used for the method of calculating various quantities and expenditure on a particular job or process?

A

Estimation

B

Drawing

C

Specification

D

Plan

Question 6 1 Marks

What is the total cost of Air-conditioners installed in a college, 40 class room-each 1 Air-conditioner, Computer lab 5 Air- conditioners and conference hall 5 Air-conditioners (Cost of one air conditioner Rs.30000/- including installation)?

A

Rs.10 lakhs

B

Rs. 20 lakhs

C

Rs. 12 lakhs

D

Rs. 15 lakhs

Question 7 1 Marks

What is a under estimate?

A

No work started as per estimate

B

An estimate perfectly matches with actual

C

An estimate is fell short of the actual estimate

D

An estimate is exceeded the actual estimate

Question 8 1 Marks

What is the centre of gravity of a right circular cone from its base?

A

h/2

B

h/3

C

h/4

D

h/5

Question 9 1 Marks

What are the various stages of heat treatment?

A

Heating, Cooling and Quenching

B

Quenching, Cooling and Heating

C

Heating, Soaking and Quenching

D

Soaking, Quenching and Cooling

Question 10 1 Marks

Which heat treatment process is done to refine the grain structure of the steel?

A

Annealing

B

Normalising

C

Hardening

D

Tempering

Question 11 1 Marks

What is the total cost of painting of a class room including ceiling, if the size of length is 6m, breadth is 5m and height is 4m. (Painting + labour cost Rs.150/- per sq.m)

A

Rs.15000/-

B

Rs.16700/-

C

Rs.17700/-

D

Rs.18700/-

Question 12 1 Marks

What is the tensile stress if a square rod of 10 mm side is tested for a tensile load of 1000 kg?

A

1 kg/mm2

B

10 kg /mm2

C

100 kg/mm2

D

1000 kg/mm2

Question 13 1 Marks

Which process steel is heated in a carbonaceous atmosphere for the penetration of carbon?

A

Case hardening

B

Nitriding

C

Carburising

D

Induction hardening

Question 14 1 Marks

What is the other term of pocket reference in engineering works?

A

Hand tool

B

Hand book

C

Good book

D

New book

Question 15 1 Marks

What is the main factor to be considered while preparing a detailed estimate?

A

Shape of material

B

Brand of the materials

C

Quantity, availability and transportation of materials

D

Location of material

Question 16 1 Marks

Which one is the ratio of stress?

A

Load and area

B

Load and direction

C

Load and diameter

D

Load and time

Question 17 1 Marks

Which symbol is used to express change in length?

A

L

B

delta l

C

I

D

e

Question 18 1 Marks

What is the formula for bulk modulus?

A

Tensile stress/Tensile strain

B

Compressive stress/Compressive strain

C

Volumetric stress/Volumetric strain

D

Shear stress/Shear strain

Question 19 1 Marks

Which one is related to estimation of work?

A

Bill of material

B

Packing

C

Information table

D

Hand book

Question 20 1 Marks

Which one of the following geometrical shape's centre of gravity lies from its base is 1/3 of its height?

A

Square

B

Rhombus

C

Triangle

D

Cone

Question 21 1 Marks

What is the weight of the iron ball has volume of 250 cc and density 7.5 gm/cc?

A

1750 gram

B

1875 gram

C

1975 gram

D

1785 gram

Question 22 1 Marks

What is the use of engineering drawing?

A

For estimation of material and execution of work

B

For colourful appearance

C

For reducing the cost

D

For increasing the cost

Question 23 1 Marks

Which affects the centre of gravity of the object?

A

Weight

B

Mass

C

Density

D

Shape

Question 24 1 Marks

What are the various types of heat treatment processes?

A

Annealing, Normalising, Hardening and Tempering

B

Normalising, Heating, Cooling and Painting

C

Hardening, Soaking, Painting and Packing

D

Tempering, Cooling, Packing and Solling

Question 25 1 Marks

What is the ratio of change in length to original length?

A

Linear strain

B

Lateral strain

C

Volumetric strain

D

Poisson's ratio

Question 26 1 Marks

What is the purpose of tempering a steel?

A

To reduce the brittleness

B

To remove the ductility

C

To increase the hardness

D

To increase the brittleness

Question 27 1 Marks

What is the total labour charges for a particular wiring work completed in 2 days by one electrician and one helper.(Electrician @ ?800/day and helper @ Rs 400/day)

A

Rs. 2000

B

Rs. 2400

C

Rs. 3000

D

Rs. 1400

Question 28 1 Marks

What is the term used for maximum stress attained by a material before rupture?

A

Tensile stress

B

Compressive stress

C

Working stress

D

Ultimate stress

Question 29 1 Marks

Which force acts on crank shaft?

A

Shear stress

B

Torsional stress

C

Tensile stress

D

Compressive stress

Question 30 1 Marks

Which hand book referred by machine engineer?

A

Parry's cheorikal

B

CRC

C

Mark standard

D

Oxford Dictionary

Question 31 1 Marks

Which state of equilibrium's example is, A cone resting on its base?

A

Un-stable

B

Neutral

C

Stable

D

Bothe A and B

Question 32 1 Marks

What is the youngs modulus if a wire of 2m long, 0.8 mm2 in cross section increases its length by 1.6 mm on suspension of 8 kg weight from it?

A

1.25 kg/mm2

B

12.5 kg /mm2

C

125 kg/mm2

D

12500 kg/mm2

Question 33 1 Marks

Which is elastic material?

A

Nylon

B

Polystyrenes

C

Celluloid

D

Polycarbonates

Question 34 1 Marks

What is the centre of gravity of a solid hemisphere from its base?

A

4r/5

B

3r/8

C

3r/4

D

r/2

Question 35 1 Marks

What is the centre of gravity of a sphere?

A

At the centre

B

On the circumference

C

At the diameter

D

At the radius

Question 36 1 Marks

What is the maximum percentage of stretch of its original length is allowable for elastic materials?

A

100%

B

200%

C

300%

D

400%

Question 37 1 Marks

Which force acts on rivets?

A

Tensile force

B

Compressive force

C

Shear force

D

Bending force

Question 38 1 Marks

What percentage of water absorbed by a good building stone?

A

Less than 10%

B

Less than 20%

C

Less than 8%

D

Less than 5%

Question 39 1 Marks

What is the safe stress if the ultimate stress of a material is 35 kg/mm2 and factor of safety is 5?

A

0.143

B

0.7

C

1.43

D

7

Question 40 1 Marks

Which is thermosetting plastic?

A

Vinyl polymers

B

Polystyrenes

C

Celluloid

D

Melamine resins

Question 41 1 Marks

Which one is included in machining estimation sheet?

A

Transport cost

B

Advertisement cost

C

Raw material cost

D

Tax

Question 42 1 Marks

What is the centre of gravity of a solid hemisphere from its base?

A

4r/5

B

3r/8

C

3r/4

D

r/2

Question 43 1 Marks

How much strain is developed in an iron rod of 1 metre length gets elongated by 1 cm, if a force of 100 kg is applied at one end?

A

0.1

B

0.01

C

0.001

D

0.0001

Question 44 1 Marks

Which process produce equilibrium conditions?

A

Annealing and Hardening

B

Normalising and Tempering

C

Annealing and Normalising

D

Normalising and Tempering

Question 45 1 Marks

Which standard schedule of rates to be considered for estimation?

A

Standard schedule of rates of the last year

B

Standard schedule of rates of the average of the last 10 years

C

Standard schedule of rates of the average of last 5 years

D

Standard schedule of rates of the current year

Question 46 1 Marks

How much time is allowed normally in soaking zone for a 10mm thick metal piece while hardening?

A

5 minutes

B

10 minutes

C

15 minutes

D

20 minutes

Question 47 1 Marks

Which state of equilibrium's example is A cone resting on its tip?

A

Stable

B

Neutral

C

Unstable

D

Horizontal

Question 48 1 Marks

What is an over estimate?

A

When an estimate is exceeded to actual estimate

B

When an estimate is fell short of the actual estimate

C

When an estimate perfectly matches the actual estimate

D

No work started as per estimate

Question 49 1 Marks

Which IE rules are to be verified on completion of wiring on any new installation?

A

IE Rules, 1956

B

IE Rules, 1960

C

IE Rules, 1961

D

IE Rules, 1967

Question 50 1 Marks

What is the weight of a rectangular block of a cost iron of 250cm X 20cm X 8cm (density of cast iron is 7.8 gm/cm3)?

A

312 kg

B

372 kg

C

410 kg

D

525 kg

Which is thermo plastic material?

What force will be required to punch a hole of 10 mm dia in a 1 mm thick plate, if the allowable shear stress is 50N/mm<sup>2</sup>? (Pi = 22/7)

What is the name of the point at which all the weight of the body concentrated?

What is the total wattage in a room if 2 tube lights of 50W rating, 2 fans of 80W rating, 2 numbers of light points of 60W rating, one fan point of 60W rating and one 3 pin socket of 100W rating?

What is the term used for the method of calculating various quantities and expenditure on a particular job or process?

What is the total cost of Air-conditioners installed in a college, 40 class room-each 1 Air-conditioner, Computer lab 5 Air- conditioners and conference hall 5 Air-conditioners (Cost of one air conditioner Rs.30000/- including installation)?

What is a under estimate?

What is the centre of gravity of a right circular cone from its base?

What are the various stages of heat treatment?

Which heat treatment process is done to refine the grain structure of the steel?

What is the total cost of painting of a class room including ceiling, if the size of length is 6m, breadth is 5m and height is 4m. (Painting + labour cost Rs.150/- per sq.m)

What is the tensile stress if a square rod of 10 mm side is tested for a tensile load of 1000 kg?

Which process steel is heated in a carbonaceous atmosphere for the penetration of carbon?

What is the other term of pocket reference in engineering works?

What is the main factor to be considered while preparing a detailed estimate?

Which one is the ratio of stress?

Which symbol is used to express change in length?

What is the formula for bulk modulus?

Which one is related to estimation of work?

Which one of the following geometrical shape's centre of gravity lies from its base is 1/3 of its height?

What is the weight of the iron ball has volume of 250 cc and density 7.5 gm/cc?

What is the use of engineering drawing?

Which affects the centre of gravity of the object?

What are the various types of heat treatment processes?

What is the ratio of change in length to original length?

What is the purpose of tempering a steel?

What is the total labour charges for a particular wiring work completed in 2 days by one electrician and one helper.(Electrician @ ?800/day and helper @ Rs 400/day)

What is the term used for maximum stress attained by a material before rupture?

Which force acts on crank shaft?

Which hand book referred by machine engineer?

Which state of equilibrium's example is, A cone resting on its base?

What is the youngs modulus if a wire of 2m long, 0.8 mm2 in cross section increases its length by 1.6 mm on suspension of 8 kg weight from it?

Which is elastic material?

What is the centre of gravity of a solid hemisphere from its base?

What is the centre of gravity of a sphere?

What is the maximum percentage of stretch of its original length is allowable for elastic materials?

Which force acts on rivets?

What percentage of water absorbed by a good building stone?

What is the safe stress if the ultimate stress of a material is 35 kg/mm<sup>2</sup> and factor of safety is 5?

Which is thermosetting plastic?

Which one is included in machining estimation sheet?

What is the centre of gravity of a solid hemisphere from its base?

How much strain is developed in an iron rod of 1 metre length gets elongated by 1 cm, if a force of 100 kg is applied at one end?

Which process produce equilibrium conditions?

Which standard schedule of rates to be considered for estimation?

How much time is allowed normally in soaking zone for a 10mm thick metal piece while hardening?

Which state of equilibrium's example is A cone resting on its tip?

What is an over estimate?

Which IE rules are to be verified on completion of wiring on any new installation?

What is the weight of a rectangular block of a cost iron of 250cm X 20cm X 8cm (density of cast iron is 7.8 gm/cm<sup>3</sup>)?