Download Previous Year Diploma Paper of Railways ,Bridges and Tunnels RBT 5th Sem/Civil/May 2019 Paper
Railways ,Bridges and Tunnels RBT 5th Sem/Civil/May 2019 Diploma PSBTE Paper
Q1. Fill in the Blanks 15×1=15
a. The main object of coning of wheel is to prevent ___________ of trains.
b. The component parts of permanent way are _____________
c. The afflux should be considered while fixing ______________
d. ___________ are constructed at low cost and have short life span.
e. In case of _____________ bridge, the platform of the bridge is supported at the top of the bridge.
f. The first step in laying out a bridge is the _____________
g. Intermediate supports for the super- structure of a multi span bridge are reflected as _________
h. The function of using walls is to retain the ________ of River.
i. Fixed bearing usually allows ________ movement.
j. Scouring __________ the stability of a bridge.
k. Routine maintenance is carried out _______________.
l. The shape of the tunnel is represented by its ______________ .
m. Tunnels connect the two terminal stations by the ___________ route.
n. The ballast should be ________ in shape.
o. Sand is used as a blasting material only on ________________ .
Q2. Write short note on any six: 6X5=30
i. Name is the factors affecting railway route (write names only).
ii. What do you mean by permanent way?
iii. What are the effects of creep in rails?
iv. What do you mean by fixtures and fastenings?
v. What are requirements of good bridge foundation?
vi. Explain piers and abutments.
vii. Differentiate between temporary and permanent bridges.
viii. Define tunnels and what its advantages?
Q3. Attempt any three questions. 3×10=30
a. What is sleeper? What are its requirements? What are functions of sleepers?
b. Define gauge. What are different types of gauges used in India? What are factor affecting choices of gauge?
c. Explain factors affecting selection of site of Railway Bridge.
d. What are the various methods of ventilation in tunnels?
e. Explain the components of bridge with diagram.
Write a Name is the factors affecting railway route
Effects of creep in rails.
Fixtures and fastenings.
Requirements of good bridge foundation.
Piers and abutments.
Comparison between temporary and permanent bridges.
Tunnels and what its advantages.
Advantages of Track maintenance.
Railways ,Bridges and Tunnels RBT 5th Sem/Civil/ May 2019 Diploma PSBTE Paper
Sleeper and its requirements
Functions of sleepers.
Define gauge. What are different types of gauges used in India? What are factor affecting choices of gauge?
Gauge and different types of gauges used in India
Factor affecting choices of gauge.
Factors affecting selection of site of Railway Bridge.
Various methods of ventilation in tunnels.
Components of bridge with diagram.
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