WorksheetsHPVC Recruitment Test 2022- ASME MACE Student Section
Total questions: 17
Worksheet time: 11mins
Find the minimum radius of an arc of a circle that can be negotiated by a motorcycle, riding at 21 m/s if the coefficient of friction between the tyres and the ground is 0.3.
130m
125m
150m
143m
A motor van weighing 4400 kg rounds a level curve of radius 200 m on the unbanked road at 60 km/hr. What should be the minimum value of the coefficient of friction to prevent skidding?
0.3422
0.1527
0.4537
0.1418
Two mating spur gears have 60 and 40 teeth. Their common module is 5mm. Determine the centre to centre distance between the gear axis.
250mm
280mm
500mm
300mm
Which of these statements are true in the case of a chain drive system?
Chains are not as good as gears in terms of performance under shock loading conditions
Chain Drive is relatively easy to install.
Chain drives require tension on the slack side.
(A) and (B)
Which statement is true about disc brakes?
They do not recover quickly from immersion
They are more prone to brake fade due to overheating of brake components
They are readily cooled
Compared to drum brakes, they offer less stopping performance
What happens when both the front wheels of a quadracycle (4 wheels), turns about the same angle?
Gives better traction.
Easy to execute a curve.
High chances to slip sideways.
Reduces the risks of tipping over.
What is the Ackerman mechanism associated with?
Steering.
Power transmission.
Braking
Identify the type of steering alignment shown below.
Caster
Camber
Toe
Using the formula (ρuL)/ µ, we can find the:
Reynold’s number
Hydrostatic force
Mach’s no.
Viscous force
Which one of the following corresponds to the Bernoulli’s equation?
P+ρv2/2+ρgh = 0
P+ρv2/2+ρgh = constant
ρ+Pv2/2+ρgh = constant
P/ρg+v2/2g+Z= constant
B and D
What is the ideal tyre range for road-alloy rims?
48-63mm
28-50mm
25-28mm
23-28mm
What property makes chromoly different from carbon (high tensile) steel?
Strong
Long lasting
Light weight
What is the disadvantage of carbon fibre?
Heavy
Brittle
Not tough
Identify the configuration.
Prone
Upright
Recumbent
Semi-recumbent
Which one among these do you think might be the ideal range for tyre pressure for road tyres?
25 to 35 psi
40 to 70 psi.
80 to 130 psi
A derailleur has seven rear gears and 3 front gears. What type of derailleur do you think it is?
10 speed
11 speed
12 speed
21 speed
Which metals act as strengthening agents in AISI 4130?
Chromium & Manganese
Chromium & Molybdenum
Manganese and Nickel
Chromium and Nickel
