SSM College of Engineering, Komarapalayam organize a E-Quiz Competition " Fundamentals of Mechanical Engineering "

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We Welcome all Mechanical, Production, Automobile Engineering Students, Faculty and Industry People
Date: 31.07.2020
E-Certificates will be Provided
Registration Free

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The firing order of a four cylinder inline engine is usually

2 points

1-2-3-4

1-2-4-3

4-1-2-3

1-3-4-2

Clear selection

Which part is not common between the petrol and diesel engines?

2 points

Air cleaner

Silencer

Crank shaft

Spark plug

Clear selection

The stroke of an engine in which the exhaust valve is fully closed:

2 points

Suction

Compression

Power

Exhaust

Clear selection

The ignition temperature of diesel is about

2 points

250°C

400°C

600°C

750°C

Clear selection

A tool which is used to enlarge a previously drilled hole is known as

2 points

Boring tool

Turning tool

Form tool

Facing tool

Clear selection

Slotter machine is specified by

2 points

Table diameter

Maximum stroke of its arm

Number of stroke per minute

All of the above

Clear selection

Lathe bed is made of

2 points

High speed steel

High carbon steel

Mild steel

Cast iron

Clear selection

Which type of chuck is used for self alignment?

2 points

Magnetic chuck

Three jaw chuck

Four jaw chuck

None of these

Clear selection

Which of the following is not a part of Drilling machine?

2 points

Spindle

Head

Column

Mandrel

Clear selection

Counter boring is done for

2 points

Accommodating socket head screws

Finishing bored holes

Enlarging holes to accurate size

Deburring hole ends

Clear selection

A link must be a

2 points

Rigid body

Resistant body

Rigid as well as resistant body

None of the above

Clear selection

In petrol engines the sparking increases

2 points

pressure

volume

temperature of the product of combustion

both (A) and (B)

Clear selection

The material used for the piston of the modern cars is

2 points

Brass

Cast Iron

Aluminium alloy

Steel

Clear selection

Morse test can be used on

2 points

low horsepower engines only

variable speed engines onlyOption 2

Multi-cylinder engines only

water cooled engines only

Clear selection

Air standard efficiency of an I.C. engine depends on

2 points

speed

compression ratio

fuel

all of the above

Clear selection

In thermal power plant, turbine is placed

2 points

before boiler

in between boiler and generator

after generator

any of the above

Clear selection

Metal with hexagonal close packed structure is

2 points

silver

Iron

Magnesium

Aluminium

Clear selection

Austempering is the heat treatment process used to obtain greater

2 points

hardness

toughness

brittleness

ductility

Clear selection

Stainless steel is so called because of its

2 points

High strength

High corrosion resistance

High ductility

Brittleness

Clear selection

Which one of the following welding processes uses non consumable electrode

2 points

Gas metal arc welding

Submerged arc welding

Gas Tungsten arc welding

Flux coated arc welding

Clear selection

Cutting forces at the cutting tool can be measured by

2 points

A dynamometer

A viscosity meter

A sine bar

A combination set

Clear selection

The clearance angle is provided on the tools with a view to

2 points

Strength the tool

Shear off the metal

Facilitate easy flow of chips

Prevent the tool from rubbing on workpiece

Clear selection

Blow holes are casting defects

2 points

which occur due to some sand shearing from the cope surface

which takes the form of internal voids of surface depression due to excessive gaseous material not able to escape

which occur due to discontinuity in metal casting resulting from hindered contraction

caused by two streams of metals that are too cold to fuse properly

Clear selection

S.I. unit of force is

2 points

calorie

joule

kilowatt

newton

Clear selection

If a number of forces are acting simultaneously at a point, it

2 points

can be replaced by a single force

can be replaced by a couple

can be replaced by a couple and force

all of the above

Clear selection

The coefficient of friction depends upon

2 points

surface area in contact

material of surfaces in contact

nature of surface

all of the above

Clear selection

Following is a scalar quantity

2 points

velocity

acceleration

momentum

speed

Clear selection

Two parallel co-planar and equal forces, acting in an opposite direction, constitute a

2 points

momentum

impulse

couple

moment

Clear selection

Pelton wheel is used in those place where

2 points

high head and low discharge are available

low head and high discharge are available

high head and high discharge are available

none of the above

Clear selection

The Pelton turbine is

2 points

tangential flow impulse turbine

radial flow impulse turbine

axial flow impulse turbine

mixed flow impulse turbine

Clear selection

During the compression stroke of a four stroke diesel engine, the piston compresses.

2 points

Air-fuel mixture

Atomized diesel

Diesel vapor

Air

Clear selection

The ratio of brake thermal efficiency to indicated thermal efficiency is known as

2 points

Mechanical efficiency

Relative efficiency

Air standard efficiency

Calorific value efficiency

Clear selection

In Otto cycle, addition of heat takes place at

2 points

Constant pressure

Constant volume

Partially at constant pressure

Any of the above

Clear selection

A plane surface has ___ dimension(s).

2 points

one

two

three

no dimension

Clear selection

Which of the following position is not possible for a plane?

2 points

plane perpendicular to both VP and HP

plane parallel to both VP and HP

plane perpendicular to HP, parallel to VP

plane perpendicular to VP, parallel to HP

Clear selection

An oblique plane is

2 points

inclined to horizontal plane (HP)

inclined to vertical plane (VP)

both (A) and (B)

perpendicular to both vertical and horizontal plane

Clear selection

A plane perpendicular to HP and parallel to VP, will make

2 points

vertical trace (VT)

horizontal trace (HT)

both vertical (VT) and horizontal trace (HT)

none of the above

Clear selection

PERT and CPM are ___ control techniques.

2 points

Production

Inventory

Manpower

Budgetary

Clear selection

Kaizen means

2 points

Reduce failure rates

Enhancing process

Continuous improvement

Gradual maintenance

Clear selection

How many major blocks are there in House of Quality?

2 points

Clear selection

Which was the first company to adopt six sigma?

2 points

Motorola

Fuji

General Electric

Suzuki

Clear selection

As per Total Quality Management. Quality is the responsibility of ___ in a company.

2 points

Every one

Manager

Supervisor

Management

Clear selection

The maintenance of boilers in large sugar mills comes under

2 points

Planned maintenance

Preventive maintenance

Routine maintenance

Break down maintenance

Clear selection

The 14 principles of continuous improvement are enumerated by

2 points

Juran

Deming

Shewart

Ishikawa

Clear selection

Which of the following sheet metal operation is not performed on press machine

2 points

Punching

Drawing

Metal spinning

Blanking

Clear selection

The preference of diesel engines for road transport is due to

2 points

harmless exhaust

complete combustion of charge

low specific fuel consumption over a large range of load

Easy starting

Clear selection

Piston in IC Engine is usually made of

2 points

Aluminium alloy

Nickel alloy

Tungsten alloy

Copper alloy

Clear selection

Scavenging air in diesel engine means

2 points

air fuel mixture

air used for forcing burnt gases out of engine’s cylinder during the exhaust period

burnt air containing products of combustion

air used for combustion sent under pressure

Clear selection

The major problem in hot extrusion is

2 points

design of punch

design of die

wear and tear of die

wear of punch

Clear selection

Which of the following metal has lowest melting point?

2 points

Antimony

Tin

Silver

Zinc

Clear selection

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