Thinner is added in paint to

• Make pigments and resin mix easily

• Make paint film hard

• Optimise its viscosity

• None of these

Which type of plastic has maximum percentage in total plastic body in vehicle

• PVC

• Polypropylene

• Polyrethane

• Polystyrene

Strength of GRP is depends on

• Resin

• Type of strands

• Alignment of layers

• All the above

Which of the following should be used when refinishing a polyolefin plastic part?

• primer surfacer

• adhesion promoter

• urethane primer

• self etching primer

The lid that covers the engine top in a car and situated at the front is called ________

• Gill

• Softtop

• Bonnet

• Spoiler

‘Head restraints’ are an

• Automotive style feature

• Automotive safety feature

• Automotive performance feature

• None of the mentioned

Which of these is necessary for the description of an automobile

• Make

• Model

• Capacity

• All of the mentioned

Wind or air resistance depends on which of the following factors

• Shape and size of vehicle body

• Air velocity

• Speed of vehicle

• All of the mentioned

In commercial vehicle layout is located forward, rear or under floor mainly to

• Better utilization of space

• Increase fuel economy

• Better weight distribution

• Reduce weight of chassis

The term used to define and measure the air resistance acting against a moving car is…

• Coefficient of drag

• Lemniscate of Bernoulli

• Frictional eigenvalue