Q Bank on State whether true of false for Civil Engineering LDC Exam - MCQ (New Pattern)

1.Phosphor Bronze bearing need not be greased. True

2.Primer coat protects the steel from weather.False

3.Clear span is more than the effective span False

4.Danger level is always above HFL.False

5.Acetelyne gas cylinders are always kept vertical True 

6.A speed restriction of 15 kmph can be imposed in a Neutral section.  False

7.A bridge of single span of 12.1 m is called a minor bridge. False

8.Camber is measured at the ends of a girder.False

9.Temporary girders are used for normal sectional speed.False

10.4 SWG electrode is thicker than 6 SWG electrodes.True

11.Red lead paint is not poisonous. False

12.Wire rope pulleys are interchangeable with manilla rope pulleys.False

13.Portal bracing of a through girder is deeper than sway bracing.True

14.Numerical ledger shows the name of staff in numerical order. False

15.Hemispherical Tanks having inner ties.False

16.Water tanks are to be painted inside once in 5 years. False

17.In case of Tremie concreting for 20 mm size of aggregate the tremie pipe should not be less than 200 mm. True

18.The dry film thickness of paint shall be measured by anemometer.False

19.The ord. MS Rivet testing hammer can be used for testing metalised girders.False

20.The distance between center to center of bearing is effective span of a girder bridge. True

21.Guard rail should be provided on all major and minor girder bridges. True

22.A bridge foundation having less then 1.2M depth below bed level is termed as shallow foundation. True

23.When cracks are active but cause of cracking has been determined and remedial action has been taken cement pressure grouting is used. True

24.Shelf life of Paint Red Oxide Ready mixed (IS : 123) is 4 month. False

25.IRBM consists of 14 chapters. True